Remove Instantpcalert.com Pop-ups - Completely Get Rid of Fake Security Alerts

Do not fall into the trap of Instantpcalert.com:

Instantpcalert.com is a harmful domain with the main mission to help its authors make profits through tricking computer users into purchasing some potential unwanted programs or services. Once entering into the target computer, Instantpcalert.com is responsible to cheat PC users by constantly displaying false warning messages about system security and errors.

Without your awareness, Instantpcalert.com will modify the browser settings on IE, Firefox, Safari, and Chrome and then hijack your webpage every time you open the browsers. The pop-up messages generated by Instantpcalert.com sometimes claim that “Windows Detected Security Error Due to Suspicious Activity Found on Your Computer” and offer a hot-line to call the so-called technicians for help. However, this is a trap.

You will never reach the real PC experts after the calling. What's worse, pop-ups by Instantpcalert.com control your web browser and make you get stuck at its warning page. What you need to do at this moment is to go to the Task Manager to close the entire web browsers and then remove all the harmful files of Instantpcalert.com completely from your system. Otherwise, not only your Internet browsers but also your whole PC may be gradually out of control.

Video Guide to Get Rid of Infections Like Instantpcalert.com:

Step by Step Instruction to Remove Instantpcalert.com: 

Method one: Manually get rid of Instantpcalert.com from your computer

Method two: Automatically remove Instantpcalert.com with antivirus software SpyHunter

Method one: Manually get rid of Instantpcalert.com from your computer

Step one: Delete PUP programs added by Instantpcalert.com from computer using control panel

For Windows 7/Vista: Click “Start” (“Windows Logo”)>”Control Panel“>”Uninstall a program“(under Program)>look for any dubious programs, select them and click Uninstall/Change.

For Windows 8: Right-click on the screen’s bottom-left corner> “Control Panel” >”Uninstall a program“(under Program)> Look for any dubious programs, select them and click Uninstall/Change.

Step two: Remove suspious browsers add-ons added by Instantpcalert.com

Internet Explorer: Open Internet Explorer, go ‘Tools‘ -> ”Manage Add-ons’ -> ‘Toolbars and Extensions’. Here, look for Instantpcalert.com and other suspicious ones and then click 'uninstall'. Now open IE once again and click Tools -> Internet Option -> General tab. Enter Google or other address to make it the default start page.

Mozilla Firefox: Open Mozilla Firefox, go ‘Tools’ -> ‘Add-ons’ -> ‘Extensions’. Find Instantpcalert.com and other suspicious ones and then click ‘Uninstall’. Now open Mozilla Firefox once more, go to Tools -> Options -> General -> Startup and select 'Show a blank page' when Firefox Starts or set a certain website, like Google or similar.

Google Chrome: Open Google Chrome, click on wench icon, go to settings and choose 'Manage search engines'. Change search engine to google or other and delete Instantpcalert.com and other suspicious ones from the list. Then Go to section “On start” and make sure you get blank page while creating new tab.

Step three: show hidden files and folders and delete harmful files of Spns.seriousads.net

Guide: click the Start button and choose Control Panel, clicking Appearance and Personalization, to find Folder Options then double-click on it. In the pop-up dialog box, click the View tab and uncheck Hide protected operating system files (Recommended).

Delete all the following files:

%AllUsersProfile%\{random.exe\
%AllUsersProfile%\Application Data\
%AllUsersProfile%\random.exe
%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%Temp%\random.exe
%AllUsersProfile%\Application Data\random

Step four: open Registry Editor to delete all the registries added by Spns.seriousads.net

Guide: open Registry Editor by pressing Window+R keys together.(another way is clicking on the Start button and choosing Run option, then typing into Regedit and pressing Enter.)

Delete all the vicious registries as below:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\ BrowserSafeguard \ShortcutPath “%AppData%\[RANDOM CHARACTERS]\[RANDOM CHARACTERS].exe” -u
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\run\random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ’0


(You may need expert skills to figure out relevant files and entries created by Instantpcalert.com in case that you can’t directly erase the pop-ups by resetting browsers. If you fail to fix the issue manually, please feel free to start an automatic removal with SpyHunter.)

Method two: Remove Instantpcalert.com from PC using SpyHunter

To remove Instantpcalert.com from your PCs, it is recommended to Download and install SpyHunter to detect and remove Instantpcalert.com. SpyHunter is a program that searches for and deletes Adware, Toolbars, and browser Hijackers from your computer. By using SpyHunter you can easily remove many of these types of programs for a better user experience on your computer and while browsing the web.

Step 1. Download SpyHunter by clicking the following download link:

Step 2. Double-click on the downloaded file. If asked to allow program to make changes to this computer, click “Yes” button.

Step 3. In this step, please accept the Licence Agreement and click “Next >” button.

Step 4. After the definition database is downloaded, system scan will automatically start.

Step 5. Remove Instantpcalert.com and all other threats detected by SpyHunter.

Kindly reminder:

The random names used by Instantpcalert.com multiply the difficulties of manual removal. If you do not have any virus manual removal experience, it is recommended you choose the automatic removal method. Download and install SpyHunter - the famous antivirus software here to get rid of Instantpcalert.com completely now. Also, it is suggested that you scan your system regularly with SpyHunter to prevent instruction of any computer infections.