Remove Windows Maintenance Guard virus (Uninstall Guide)

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Written by: Stelian

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Windows Maintenance Guard is a rogue security software which will display fake security alerts,reporting that malware has been detected on your computer.This alerts are professional looking pop-ups and when you click on them, you’re advised to buy Windows Maintenance Guard in order to remove the detected threats.
In reality, none of the reported issues are real, and are only used to scare you into buying Windows Maintenance Guard and stealing your personal financial information.
In addition,this malicious program is also causing browser redirects,system slowdowns and has hijacked your PC functions to block certain programs from running (eg: Task Manager,Registry Editor,Run command etc.).

If your computer is infected with Windows Maintenance Guard,then you are seeing this images:

[Image: Windows Maintenance Guard starting]

[Image: Windows Maintenance Guard Scanning]

[Image: Windows Maintenance Guard]

We strongly advise you to follow our Windows Maintenance Guard removal guide and ignore any alerts that this malicious software might generate.
Under no circumstance should you buy this rogue security software as this could lead to identity theft,and if you have, you should contact your credit card company and dispute the charge stating that the program is a scam and a computer virus.
Registration codes for Windows Maintenance Guard
As an optional step,you can use the following license key to register Windows Maintenance Guard and stop the fake alerts.
0W000-000B0-00T00-E0020
Please keep in mind that entering the above registration code will NOT remove Windows Maintenance Guard from your computer , instead it will just stop the fake alerts so that you’ll be able to complete our removal guide more easily.

How to remove Windows Maintenance Guard (Uninstall Guide)

STEP 1 : Start your computer in Safe Mode with Networking

  1. Remove all floppy disks, CDs, and DVDs from your computer, and then restart your computer.
  2. Press and hold the F8 key as your computer restarts.Please keep in mind that you need to press the F8 key before the Windows start-up logo appears.
    Note: With some computers, if you press and hold a key as the computer is booting you will get a stuck key message. If this occurs, instead of pressing and holding the “F8 key”, tap the “F8 key” continuously until you get the Advanced Boot Options screen.
  3. On the Advanced Boot Options screen, use the arrow keys to highlight Safe Mode with Networking , and then press ENTER.
    [Image: Safemode.jpg]

STEP 2: Remove Windows Maintenance Guard malicious proxy server

Windows Maintenance Guard may add a proxy server which prevents the user from accessing the internet,follow the below instructions to remove the proxy.

  1. Start the Internet Explorer browser and if you are using Internet Explorer 9 ,click on the gear icon [Image: IE gear icon] (Tools for Internet Explorer 8 users) ,then select Internet Options.
    [Image: Internet-options-IE.png]
  2. Go to the tab Connections.At the bottom, click on LAN settings.
    [Image: Remove-proxy-server2.png]
  3. Uncheck the option Use a proxy server for your LAN. This should remove the malicious proxy server and allow you to use the internet again.
    [Image: Remove-proxy-server3.png]

If you are a Firefox users, go to Firefox(upper left corner) → Options → Advanced tab → Network → Settings → Select No Proxy

STEP 3: Run RKill to terminate known malware processes associated with Windows Maintenance Guard.

RKill is a program that will attempt to terminate all malicious processes associated with Windows Maintenance Guard,so that we will be able to perform the next step without being interrupted by this malicious software.
Because this utility will only stop Windows Maintenance Guard running process, and does not delete any files, after running it you should not reboot your computer as any malware processes that are configured to start automatically will just be started again.

  1. While your computer is in Safe Mode with Networking ,please download the latest official version of RKill.Please note that we will use a renamed version of RKILL so that Windows Maintenance Guard won’t block this utility from running.
    RKILL DOWNLOAD LINK (This link will automatically download RKILL renamed as iExplore.exe)
  2. Double-click on the iExplore.exe icon in order to automatically attempt to stop any processes associated with Windows Maintenance Guard.
    [Image: run-rkill-1.png]
  3. RKill will now start working in the background, please be patient while the program looks for various malware programs and tries to terminate them.
    [Image: run-rkill-2.png]
    IF you are having problems starting or running RKill, you can download any other renamed versions of RKill from here.
  4. When Rkill has completed its task, it will generate a log. You can then proceed with the rest of the guide.
    [Image: Windows Maintenance Guard rkill3.jpg]

WARNING: Do not reboot your computer after running RKill as the malware process will start again , preventing you from properly performing the next step.

STEP 4: Remove Windows Maintenance Guard malicious files with Malwarebytes Anti-Malware FREE

  1. Download the latest official version of Malwarebytes Anti-Malware FREE.
    MALWAREBYTES ANTI-MALWARE DOWNLOAD LINK (This link will open a download page in a new window from where you can download Malwarebytes Anti-Malware Free)
  2. Start the Malwarebytes’ Anti-Malware installation process by double clicking on mbam-setup file.
    [Image: Malwarebytes Installer]
  3. When the installation begins, keep following the prompts in order to continue with the setup process. Do not make any changes to default settings and when the program has finished installing, make sure you leave both the Update Malwarebytes’ Anti-Malware and Launch Malwarebytes’ Anti-Malware checked. Then click on the Finish button. If Malwarebytes’ prompts you to reboot, please do not do so.
    [Image: Finishing Malwarebytes installation]
  4. Malwarebytes Anti-Malware will now start and you’ll be prompted to start a trial period , please select ‘Decline‘ as we just want to use the on-demand scanner.
    [Image: Decline Malwarebytes trial]
  5. On the Scanner tab,select Perform full scan and then click on the Scanbutton to start scanning your computer.
    [Image: Starting a full system sca]
  6. Malwarebytes’ Anti-Malware will now start scanning your computer for Windows Maintenance Guard malicious files as shown below.
    [Image: Malwarebytes scanning for malicious files]
  7. When the scan is finished a message box will appear, click OK to continue.[Image: Malwarebytes scan results]
  8. You will now be presented with a screen showing you the malware infections that Malwarebytes’ Anti-Malware has detected.Please note that the infections found may be different than what is shown in the image.Make sure that everything is Checked (ticked) and click on the Remove Selected button.
    [Image: Infections found by Malwarebytes]
  9. Malwarebytes’ Anti-Malware will now start removing the malicious files.After completing this task it will display a message stating that it needs to reboot,please allow this request and then let your PC boot in Normal mode.

STEP 5: Double check your system for any left over infections with HitmanPro

  1. This step can be performed in Normal Mode ,so please download the latest official version of HitmanPro.
    HITMANPRO DOWNLOAD LINK (This link will open a download page in a new window from where you can download HitmanPro)
  2. Double click on the previously downloaded fileto start the HitmanPro installation.
    [Image: hitmanpro-icon.png]
    IF you are experiencing problems while trying to starting HitmanPro, you can use the “Force Breach” mode.To start this program in Force Breach mode, hold down the left CTRL-key when you start HitmanPro and all non-essential processes are terminated, including the malware process. (How to start HitmanPro in Force Breach mode – Video)
  3. Click on Next to install HitmanPro on your system.
    [Image: installing-hitmanpro.png]
  4. The setup screen is displayed, from which you can decide whether you wish to install HitmanPro on your machine or just perform a one-time scan, select a option then click on Next to start a system scan.
    [Image: hitmanpro-setup-options.png]
  5. HitmanPro will start scanning your system for malicious files as seen in the image below.
    [Image: hitmanpro-scanning.png]
  6. Once the scan is complete,you’ll see a screen which will display all the malicious files that the program has found. Click on Next to remove this malicious files.
    [Image: hitmanpro-scan-results.png]
  7. Click Activate free license to start the free 30 days trial and remove the malicious files.
    [Image: hitmanpro-activation.png]
  8. HitmanPro will now start removing the infected objects.If this program will ask you to restart your computer,please allow this request.

If you are still experiencing problems while trying to remove Windows Maintenance Guard from your machine, please start a new thread in our Malware Removal Assistance forum.

10 Rules to Avoid Online Scams

Here are 10 practical safety rules to help you avoid malware, online shopping scams, crypto scams, and other online fraud. Each tip includes a quick “if you already got hit” action.

  1. Stop and verify before you click, log in, download, or pay.

    warning sign

    Most scams win by creating urgency. Verify using a trusted method: type the website address yourself, use the official app, or call a known number (not the one in the message).

    If you already clicked: close the page, do not enter passwords, and run a malware scan.

  2. Keep your operating system, browser, and apps updated.

    updates guide

    Updates patch security holes used by malware and malicious ads. Turn on automatic updates where possible.

    If you saw a scary “update now” pop-up: close it and update only through your device settings or the official app store.

  3. Use layered protection: antivirus plus an ad blocker.

    shield guide

    Antivirus helps block malware. An ad blocker reduces scam redirects, phishing pages, and malvertising.

    If your browser is acting weird: remove unknown extensions, reset the browser, then run a full scan.

  4. Install apps, software, and extensions only from official sources.

    install guide

    Avoid cracked software, “keygens,” and random downloads. During installs, choose Custom/Advanced and decline bundled offers you do not recognize.

    If you already installed something suspicious: uninstall it, restart, and scan again.

  5. Treat links and attachments as untrusted by default.

    cursor sign

    Phishing often impersonates delivery services, banks, and popular brands. If it is unexpected, do not open attachments or log in through the message.

    If you entered credentials: change the password immediately and enable 2FA.

  6. Shop safely: research the store, then pay with protection.

    trojan horse

    Be cautious with brand-new stores, “closing sale” stories, and prices that make no sense. Prefer credit cards or PayPal for dispute options. Avoid wire transfers, gift cards, and crypto payments.

    If you already paid: contact your card issuer or PayPal quickly to dispute the transaction.

  7. Crypto rule: never pay a “fee” to withdraw or recover money.

    lock sign

    Common patterns include fake profits, then “tax,” “gas,” or “verification” fees. Another is a “recovery agent” who demands upfront crypto.

    If you already sent crypto: stop paying, save evidence (wallet addresses, TXIDs, chats), and report the scam to the platform used.

  8. Secure your accounts with unique passwords and 2FA (start with email).

    lock sign

    Use a password manager and unique passwords for every account. Enable 2FA using an authenticator app when possible.

    If you suspect an account takeover: change passwords, sign out of all devices, and review recent logins and recovery settings.

  9. Back up important files and keep one backup offline.

    backup sign

    Backups protect you from ransomware and device failure. Keep at least one backup on an external drive that is not always connected.

    If you suspect infection: do not connect backup drives until the system is clean.

  10. If you think you are a victim: stop losses, document evidence, and escalate fast.

    warning sign

    Move quickly. Speed matters for disputes, account recovery, and limiting damage.

    • Stop payments and contact: do not send more money or respond to the scammer.
    • Call your bank or card issuer: block transactions, replace the card if needed, and start a dispute or chargeback.
    • Secure your email first: change the email password, enable 2FA, and remove unfamiliar recovery options.
    • Secure other accounts: change passwords, enable 2FA, and log out of all sessions.
    • Scan your device: remove suspicious apps or extensions, then run a full malware scan.
    • Save evidence: screenshots, emails, order pages, tracking pages, wallet addresses, TXIDs, and chat logs.
    • Report it: to the payment provider, marketplace, social platform, exchange, or wallet service involved.

These rules are intentionally simple. Most online losses happen when decisions are rushed. Slow down, verify independently, and use payment methods and account controls that give you recourse.

11 thoughts on “Remove Windows Maintenance Guard virus (Uninstall Guide)”

  1. I was on step 4 of your instructions running MalwareBytes and my computer froze just has its been doing on any spyware program I run. It had been running for 44 1/2 minutes scanned 201838 objects and had detected 1 bad object before it froze. The last object displayed was: \Windows\winsxs\amd64_microsoft-windows-systempropertiesremote_31bf3856ad364e35_6.1.7600.16385_none_f0ca3430257ea13f\SystemProperties.

    I sure hope you can help me. I have been trying to get my computer up for a week now.

    Right now I am doing this is safe mode.

    Thanks,
    Serena

    • Even though MalwareBytes stopped I ran HitmanPro and it got 1 hit which it removed. I then ran MalwareBytes again, this time it ran 44 minutes. It scanned 201901 objects 0 objects detected. This time it stopped at \Windows\winsxs\amd64_microsoft-windows-systemrestore-main_31bf3856ad364e35_6.1.7600.16385_none.azd4c18eccf004d0\rstrui.exe.

      Would love some help..

      Thanks,
      Serena

      • Hello Serena,
        Can you please run a scan with Combofix,RogueKiller and ESET online scanner and post the logs here :

        STEP 1 : Run a scan with Combofix

        Download ComboFix from one of the following locations:

        COMBOFIX DOWNLOAD LINK #1 (This link will automatically download Combofix on your computer)
        COMBOFIX DOWNLOAD LINK #2  (This link will automatically download Combofix on your computer)

        VERY IMPORTANT !!! Save as Combo-Fix.exe during the download. ComboFix must be renamed before you download to your Desktop

        • Close any open browsers.
        • Close/disable all anti virus and anti malware programs so they do not interfere with the running of ComboFix.
          ———————————————————–

          • Very Important! Temporarily disable your anti-virus, script blocking and any anti-malware real-time protection beforeperforming a scan. They can interfere with ComboFix or remove some of its embedded files which may cause “unpredictable results”.
          • Click on this link to see a list of programs that should be disabled. The list is not all inclusive. If yours is not listed and you don’t know how to disable it, please ask.
            ———————————————————–
          • Close any open browsers.
          • WARNING: Combofix will disconnect your machine from the Internet as soon as it starts
          • Please do not attempt to re-connect your machine back to the Internet until Combofix has completely finished.
          • If there is no internet connection after running Combofix, then restart your computer to restore back your connection.

          ———————————————————–

         

        1. Double click on ComboFix.exe & follow the prompts.
        2. Accept the disclaimer and allow to update if it asks
        3. When finished, it shall produce a log for you.

        Notes:

        1. Do not mouse-click Combofix’s window while it is running. That may cause it to stall.
        2. Do not “re-run” Combofix. If you have a problem, reply back for further instructions.
        3.  If after the reboot you get errors about programms being marked for deletion then reboot, that will cure it.

        STEP 2: Run a scan with RogueKiller

        1. Please download the latest official version of RogueKiller.
          RogueKiller Download Link (This link will automatically download RogueKiller on your computer)
        2. Double click on RogueKiller.exe to start this utility and then wait for the Prescan to complete.This should take only a few seconds and then you can click the Start button to perform a system scan.
        3. After the scan has completed, press the Delete button to remove any malicious registry keys.
        4. Next we will need to restore your shortcuts, so click on the ShortcutsFix button and allow the program to run.

        STEP 3: Run a scan with ESET Online Scanner:

        1. Download ESET Online Scanner utility.
          ESET Online Scanner Download Link (This link will automatically download ESET Online Scanner on your computer.)
        2. Double click on the Eset installer program (esetsmartinstaller_enu.exe).
        3. Check Yes, I accept the Terms of Use
        4. Click the Start button.
        5. Check Scan archives
        6. Push the Start button.
        7. ESET will then download updates for itself, install itself, and begin scanning your computer. Please be patient as this can take some time.
        8. When the scan completes, push Finish

        Next,please run HitmanPro and Malwarebytes as seen on the guide.
        Waiting for your reply to tell me if your machine is ok and the logs from this utilities.

  3. THANK YOU! Your procedure/explanation/utilities worked PERFECTLY!!
    Having tried several other “solutions-links”, yours did the trick. I was in a
    situation where NONE of the usual tricks (safe mode, regedit, search of the
    directorys, etc.) worked.. the “windows maintenance guard” malware had
    worked it’s evil to far.. but not for your utilities ..the instructions, which I followed to the letter.

    KUDOS to you, I say! Thank you so much again!
    bob

  4. You helped me ALOT with this tutorial. It works 100% no problems going through it what so ever. I was able to not do yet another reinstall thanks to you.

  7. I’m not getting the option to activate a free license for HitmanPro and I still have malicious files on my computer.

    • Ok, try to download again HitmanPro, and make sure you’ve downloaded the right build for your PC architecture.
      Here are the direct download links for HitmanPro,
      – http://dl.surfright.nl/HitmanPro36.exe (For 32bit)
      – http://dl.surfright.nl/HitmanPro36_x64.exe (For 64bit)

      Next,perform a system scan with Emsisoft Anti-Malware:

      1. Please download the latest official version of Emsisoft Emergency Kit : http://www.emsisoft.de/en/software/eek/
      2. After the download process will finish , you’ll need to unpack EmsisoftEmergencyKit.zip
        [Image: ekk1.png]
      3. Open the Emsisoft Emergency Kit Folder and double click EmergencyKitScanner.bat
        [Image: ekk2.png]
      4. A pop-up will prompt you to update Emsisoft Emergency Kit , please click the “Yes” button.

        [Image: ekk3.png]

        [Image: ekk4.png]

      5. After the Update process has completed , put the mouse cursor over the “Menu” tab on the left and click-on “Scan PC”.

        [Image: ekk5.png]

      6. Select “Smart scan” and click-on the below “SCAN” button.

        [Image: ekk6.png]

      7. Emsisoft Emergency Kit will now start scanning your computer for malicious files as shown below.

        [Image: ekk7.png]

      8. When the scan will be completed , you will be presented with a screen showing you the malware infections that Emsisoft Emergency Kit has detected.Please note that the infections found may be different than what is shown in the image.
        Make sure that everything is Checked (ticked) and click on the ‘Quarantine selected objects’ button.
        [Image: ekk8.png]
      9. Emsisoft Emergency Kit will now start removing the malicious files.
        If during the removal process Emsisoft will display a message stating that it needs to reboot, please allow this request.

      If you are still experiencing problems , start a thread in our Malware Removal Support forum : http://malwaretips.com/Forum-Malware-Removal-Assistance

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