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Theupdatercheck.net virus. How to remove? (Uninstall guide)

removal by Olivia Morelli - - | Type: Adware
12

Why should you protect your computer from Theupdatercheck.net virus?

If you have noticed suspicious pop-up windows appearing on your computer screen while you browse the Internet, most likely it means that your computer was hijacked by a potentially unwanted program (PUP). If these suspicious pop-ups open links that start with Theupdatercheck.net, it means that Theupdatercheck.net virus was recently installed on your computer. This program is classified as adware, and this type of software generates and delivers endless advertisements that can show up in various forms, for instance, they can appear in new browser windows, pop up in new tabs, or simply be placed on the websites that you visit as banners or in-text links. You should be aware that ads by Theupdatercheck.net are untrustworthy, and that they might expose you to dangerous or even malicious web content that can contaminate your computer with annoying ad-supported programs or even severe computer threats.

Theupdatercheck.net virus

Theupdatercheck.net adware usually displays misleading adverts that claim you must install a computer security software or update some program immediately. You might also receive various shopping-related offers, but keep in mind that these ads are also unreliable. You should not trust these offers because Theupdatercheck.net ads can link you to possibly insecure third-party web pages. Moreover, some of the Theupdatercheck.net offers to install software can actually force you to install infectious files. If you do not want to risk your computer’s security, we strongly recommend you to stay clear of Theupdatercheck.net ads. Another disadvantage of Theupdatercheck.net PUP is that it makes your computer run slow; besides, the daily delivery of deceptive ads can annoy you to death. If you want to fix your computer and remove Theupdatercheck.net virus, we advise you to install a reliable anti-malware software, for instance, Reimage.

How did Theupdatercheck.net hijack my computer?

It is almost impossible to find Theupdatercheck.net download link on the Internet. It is so because this potentially unwanted software spreads alongside other free applications, so it is important to carefully monitor the installation process of any application you download from the Internet. Do not make the same mistake that the majority of computer users do – do not trust Default or Standard installation settings, or basically any settings that are marked as “Recommended.” We advise you to always opt for Custom or Advanced installation option and customize the components of software. This way, you can refuse to install additional shady programs. Usually, they are presented as “recommended downloads.” Deselect the checkboxes near agreements to install them, and then proceed with the installation.

If this aggressive computer parasite has hijacked your PC already, please proceed to page 2 to find Theupdatercheck.net removal guide. Follow the instructions carefully to remove Theupdatercheck.net malware for good.

Theupdatercheck.net removal instructions

Theupdatercheck.net virus is an annoying computer parasite, which seeks to display misleading advertisements and take advantage of inexperienced computer users. Even if this PUP is not malicious itself, ads by Theupdatercheck.net can expose you to insecure web content, so that is the reason why we advise you to stay away from them. We believe that we have listed enough reasons why Theupdatercheck.net adware deserves to be removed from your computer. You can do it manually or automatically.

If you want to remove Theupdatercheck.net from your computer manually, please follow the removal guide that is provided below the article. Please follow the instructions carefully! However, in case you wish to employ an automatic malware removal tool to get rid of this computer parasite, you should install a professional malware removal tool and scan your computer with it. Here are some programs that we recommend using for spyware/malware removal:

You can remove Theupdatercheck.net automatically with a help of one of these programs: Reimage, Plumbytes Anti-MalwareWebroot SecureAnywhere AntiVirus, Malwarebytes Anti Malware. We recommend these applications because they can easily delete potentially unwanted programs and viruses with all their files and registry entries that are related to them.

We might be affiliated with any product we recommend on the site. Full disclosure in our Agreement of Use. By Downloading any provided Anti-spyware software to remove Theupdatercheck.net virus you agree to our privacy policy and agreement of use.
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What to do if failed?
If you failed to remove infection using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is recommended to uninstall Theupdatercheck.net virus. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.

More information about this program can be found in Reimage review.

More information about this program can be found in Reimage review.

Manual Theupdatercheck.net virus Removal Guide:

WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Remove Theupdatercheck.net from Windows systems

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

  1. Click Start Control Panel Programs and Features (if you are Windows XP user, click on Add/Remove Programs). Click 'Start -> Control Panel -> Programs and Features' (if you are 'Windows XP' user, click on 'Add/Remove Programs').
  2. If you are Windows 10 / Windows 8 user, then right-click in the lower left corner of the screen. Once Quick Access Menu shows up, select Control Panel and Uninstall a Program. If you are 'Windows 10 / Windows 8' user, then right-click in the lower left corner of the screen. Once 'Quick Access Menu' shows up, select 'Control Panel' and 'Uninstall a Program'.
  3. Uninstall Theupdatercheck.net and related programs
    Here, look for Theupdatercheck.net or any other recently installed suspicious programs.
  4. Uninstall them and click OK to save these changes. Right click on each of suspicious entries and select 'Uninstall'
WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Remove Theupdatercheck.net from Mac OS X system

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

  1. If you are using OS X, click Go button at the top left of the screen and select Applications. Cick 'Go' and select 'Applications'
  2. Wait until you see Applications folder and look for Theupdatercheck.net or any other suspicious programs on it. Now right click on every of such entries and select Move to Trash. Click on every malicious entry and select 'Move to Trash'
WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Remove Theupdatercheck.net from Internet Explorer (IE)

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

  1. Remove dangerous add-ons
    Open Internet Explorer, click on the Gear icon (IE menu) on the top right corner of the browser and choose Manage Add-ons. Click on menu icon and select 'Manage add-ons'
  2. You will see a Manage Add-ons window. Here, look for Theupdatercheck.net and other suspicious plugins. Disable these entries by clicking Disable: Right click on each of malicious entries and select 'Disable'
  3. Change your homepage if it was altered by virus:
    Click on the gear icon (menu) on the top right corner of the browser and select Internet Options. Stay in General tab.
  4. Here, remove malicious URL and enter preferable domain name. Click Apply to save changes. Delete malicious URL, enter your desired domain name and click 'Apply' to save changes
  5. Reset Internet Explorer
    Click on the gear icon (menu) again and select Internet options. Go to Advanced tab.
  6. Here, select Reset.
  7. When in the new window, check Delete personal settings and select Reset again to complete Theupdatercheck.net removal. Go to 'Advanced' tab and click on 'Reset' button. Now select 'Delete personal settings' and click on 'Reset' button again
WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Remove Theupdatercheck.net virus from Microsoft Edge

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

Reset Microsoft Edge settings (Method 1):

  1. Launch Microsoft Edge app and click More (three dots at the top right corner of the screen).
  2. Click Settings to open more options.
  3. Once Settings window shows up, click Choose what to clear button under Clear browsing data option. Go to Settings and select 'Choose what to clear'
  4. Here, select all what you want to remove and click Clear. Select 'Clear' button
  5. Now you should right-click on the Start button (Windows logo). Here, select Task Manager. Open the start menu and select 'Task Manager'
  6. When in Processes tab, search for Microsoft Edge.
  7. Right-click on it and choose Go to details option. If can’t see Go to details option, click More details and repeat previous steps. Right-click 'Microsoft Edge' and select 'Go to details' Select 'More details' if 'Go to details' option fails to show up
  8. When Details tab shows up, find every entry with Microsoft Edge name in it. Right click on each of them and select End Task to end these entries. Find Microsoft Edge entries and select 'End Task'

Resetting Microsoft Edge browser (Method 2):

If Method 1 failed to help you, you need to use an advanced Edge reset method.

  1. Note: you need to backup your data before using this method.
  2. Find this folder on your computer: C:\Users\%username%\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe.
  3. Select every entry which is saved on it and right click with your mouse. Then Delete option. Go to Microsoft Edge folder on your computer, right-click every entry and click 'Delete'
  4. Click the Start button (Windows logo) and type in window power in Search my stuff line.
  5. Right-click the Windows PowerShell entry and choose Run as administrator. Find Windows PowerShell, right-click it and select 'Run as administrator'
  6. Once Administrator: Windows PowerShell window shows up, paste this command line after PS C:\WINDOWS\system32> and press Enter:
    Get-AppXPackage -AllUsers -Name Microsoft.MicrosoftEdge | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register $($_.InstallLocation)\AppXManifest.xml -Verbose}
    Copy and paste a required command and press 'Enter'

Once these steps are finished, Theupdatercheck.net should be removed from your Microsoft Edge browser.

WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Remove Theupdatercheck.net from Mozilla Firefox (FF)

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

  1. Remove dangerous extensions
    Open Mozilla Firefox, click on the menu icon (top right corner) and select Add-ons Extensions. Click on menu icon and select 'Add-ons'
  2. Here, select Theupdatercheck.net and other questionable plugins. Click Remove to delete these entries. Select 'Extensions' and look for malicious entries. Click 'Remove' to get rid of each of them
  3. Reset Mozilla Firefox
    Click on the Firefox menu on the top left and click on the question mark. Here, choose Troubleshooting Information. Click on menu icon and then on '?'. Select 'Troubleshooting Information'
  4. Now you will see Reset Firefox to its default state message with Reset Firefox button. Click this button for several times and complete Theupdatercheck.net removal. Click on 'Reset Firefox' button for a couple of times
WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Remove Theupdatercheck.net from Google Chrome

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

  1. Delete malicious plugins
    Open Google Chrome, click on the menu icon (top right corner) and select Tools Extensions. Click on menu icon. Select 'Tools' and 'Extensions'
  2. Here, select Theupdatercheck.net and other malicious plugins and select trash icon to delete these entries. Look for malicious entries and delete each of them by clicking on the Trash bin icon
  3. Click on menu icon again and choose Settings Manage Search engines under the Search section. When in 'Settings', select 'Manage search engines...'
  4. When in Search Engines..., remove malicious search sites. You should leave only Google or your preferred domain name. Click 'X' to remove malicious URLs
  5. Reset Google Chrome
    Click on menu icon on the top right of your Google Chrome and select Settings.
  6. Scroll down to the end of the page and click on Reset browser settings. When in 'Settings', scroll down to 'Reset browser settings' button and click on it
  7. Click Reset to confirm this action and complete Theupdatercheck.net removal. Click on 'Reset' button to complete your removal
WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Remove Theupdatercheck.net from Safari

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

  1. Remove dangerous extensions
    Open Safari web browser and click on Safari in menu at the top left of the screen. Once you do this, select Preferences. Click on 'Safari' and select 'Preferences'
  2. Here, select Extensions and look for Theupdatercheck.net or other suspicious entries. Click on the Uninstall button to get rid each of them. Go to 'Extensions' and uninstall malicious add-ons
  3. Reset Safari
    Open Safari browser and click on Safari in menu section at the top left of the screen. Here, select Reset Safari.... Click on 'Safari' and select 'Reset Safari...'
  4. Now you will see a detailed dialog window filled with reset options. All of those options are usually checked, but you can specify which of them you want to reset. Click the Reset button to complete Theupdatercheck.net removal process. Select all options and click on 'Reset' button
After uninstalling this potentially unwanted program (PUP) and fixing each of your web browsers, we recommend you to scan your PC system with a reputable anti-spyware. This will help you to get rid of Theupdatercheck.net registry traces and will also identify related parasites or possible malware infections on your computer. For that you can use our top-rated malware remover: Reimage, Plumbytes Anti-MalwareWebroot SecureAnywhere AntiVirus or Malwarebytes Anti Malware.

About the author

Olivia Morelli
Olivia Morelli - Ransomware analyst

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  • Laila27

    Seen these ads already. They come up really often, and it is impossible not to notice them. I am happy – I have managed to remove this adware on my own. thank you so much!

    • Charlie.King

      its easy to remove it 🙂

  • tERRyo

    I am no computer geek, but i found it easy to remove it manually 😛 thnx!

  • a question

    Hello. Has anyone noticed any other suspicious activities of this virus? Can it download other viruses without your knowledge? My computer displays ads even if I have removed Theupdatercheck.net virus already. Any comments?