How to Get Rid of Windowsystemissue.com Completely And Safely?

What is Windowsystemissue.com?

Windowsystemissue.com is deemed as a phishing websites which has found mainly to attack Microsoft Edge browser of Windows 10. Beside, common browsers like IE, Chrome and Firefox in Win7/Vista and Win8 are also become the target. It usually disguise itself as a helpful legit partner to assist you to fix computer issue. However, it might be a scam. It just want to displays fake security warning to trick you into calling the give number for assistance so that the developer get revenue illegally.


Once infected, pop-up from Windowsystemissue.com constantly display on your screenshot stating that "Suspicious activity of instruions detected which is trying to redirect you to an attack site" and ask you to call Call +1 800-656-2015 immediately for assistance on how to remove the virus. You should never attempt to call their technical support hotline; otherwise, you not only cannot fix your problems, but have to pay certain amount. On the other hand, it may introduce additional unwanted programs or even malware/viruses to your computer. You PC will become more vulnerable. Ads and links from Windowsystemissue.com may even redirect you to unsafe websites which contain other computer threats. To keep your PC in safe, you should get rid of it without hesitation.

Screenshot of Windowsystemissue.com:

Remove Windowsystemissue.com with effective solutions

Method 1: Manually remove Windowsystemissue.com step by step.

Method 2: Remove Windowsystemissue.com Permanently with Spyhunter Antivirus software.

Method 1: Manually remove Windowsystemissue.com step by step.

Step 1: Stop all the related processes of Windowsystemissue.com.

Press Ctrl+Alt+Del together to open Task Manager -> click on processes and tick Processes from all users box -> click on End Process to end all processes

Step 2: Get rid of malicious registry entries associated with Windowsystemissue.com.

Open Registry Editor by pressing Win+R keys together.(another way is clicking on the Start button and choosing Run option, then inputting regedit and pressing Enter.)

Delete all the vicious registry values as follows:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "<random>" = "%AppData%\<random>.exe"
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run "<random>" = "%AppData%\<random>.exe"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations

Step 3: Remove any infection related programs from Control Panel.

Windows Vista and Windows 7

1. Open the Start menu.
2. Click Control Panel and click Uninstall a program.
3. Remove the related programs.

Windows XP

1. Open the Start menu.
2. Click Control Panel and then click Add or Remove Programs.
3. Uninstall related programs.

Windows 8

1. Press Win+R.
2. Type in control panel and click OK.
3. Select Uninstall a program.
4. Remove the related programs.

Step 4: Remove Windowsystemissue.com from browsers

 For Internet Explorer

1. Click the button on the top-right corner.
2. Choose Manage add-ons.
3. Under the tab Toolbars and Extensions, Select the target program and click Disable.

 For Google Chrome

1. Click the top-right button and Choose Tools > Extensions
2. Select the target program under the Extensions tab.
3. Click the Remove icon.

 For Mozilla Firefox

1. Click the Menu on the top-left corner.
2. Choose Add-ons.
3. Under the tab Extensions, choose the target program and click Remove.

Method 2: Remove Windowsystemissue.com Permanently with Spyhunter Antivirus software.

Scan your PC and remove threats with SpyHunter

SpyHunter is a powerful anti-spyware application that can help computer users to eliminate the infections such as Trojans, worms, rootkits, rogues, dialers, and spywares. SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step 1: Click the button to download SpyHunter

Step 2: Double click on “SpyHunter-Installer.exe” to install the program.

Step 3: After the installation, click “Finish”.

Step 4: Click "Malware Scan" to scan and diagnose your entire system automatically.

Step 5: As the scanning is complete, all detected threats will be listed out. Then, you can click on “Fix Threats” to remove all of the threats found in your system.

Optimize your PC with RegCure Pro

Malware prevention and removal is good. But when it comes to computer maintenance, it is far from enough. To have a better performance, you are supposed to do more works. If you need assistant with windows errors, junk files, invalid registry and startup boost etc, you could use RegCure Pro for professional help.

Step 1. Download PC cleaner RegCure Pro

 a) Click the icon below to download RegCure Pro automatically

 b) Follow the instructions to finish RegCure Pro installation process

Step 2. Run RegCure Pro and start a System Scan on your PC.

Step 3. Use the in-built “Fix All" scheduler to automate the whole optimization process.

Warm tip:

After using these methods, your computer should be free of Windowsystemissue.com. If you do not have much experience to remove it manually, it is suggested that you should download the most popular antivirus program SpyHunter to help you quickly and automatically remove all possible infections from your computer.