“Enter A Product Key” virus (Virus Removal Guide)

Manual removal using Safe Mode

There are two methods to terminate the lock screen and regain access to your desktop. First, you can try to terminate the Enter A Product Key process in the Task Manager, by clicking Ctrl+Alt+Del. Or, you can try entering “closecloseclosecloseclose” into the Product Key box and clicking “Activate”.

Important! →
Manual removal guide might be too complicated for regular computer users. It requires advanced IT knowledge to be performed correctly (if vital system files are removed or damaged, it might result in full Windows compromise), and it also might take hours to complete. Therefore, we highly advise using the automatic method provided above instead.

Step 1. Access Safe Mode with Networking

Manual malware removal should be best performed in the Safe Mode environment. 

Windows 7 / Vista / XP

1. Click Start > Shutdown > Restart > OK.
2. When your computer becomes active, start pressing F8 button (if that does not work, try F2, F12, Del, etc. – it all depends on your motherboard model) multiple times until you see the Advanced Boot Options window.
3. Select Safe Mode with Networking from the list.

Windows 10 / Windows 8

1. Right-click on Start button and select Settings.
   
   
2. Scroll down to pick Update & Security.
   
3. On the left side of the window, pick Recovery.
4. Now scroll down to find Advanced Startup section.
5. Click Restart now.
   
6. Select Troubleshoot.
7. Go to Advanced options.
8. Select Startup Settings.
9. Press Restart.
10. Now press 5 or click 5) Enable Safe Mode with Networking.

Step 2. Shut down suspicious processes

Windows Task Manager is a useful tool that shows all the processes running in the background. If malware is running a process, you need to shut it down:

1. Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
2. Click on More details.
   
3. Scroll down to Background processes section, and look for anything suspicious.
4. Right-click and select Open file location.
   
5. Go back to the process, right-click and pick End Task.
   
6. Delete the contents of the malicious folder.

Step 3. Check program Startup

1. Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
2. Go to Startup tab.
3. Right-click on the suspicious program and pick Disable.
   
   

Step 4. Delete virus files

Malware-related files can be found in various places within your computer. Here are instructions that could help you find them:

1. Type in Disk Cleanup in Windows search and press Enter.
   
   
2. Select the drive you want to clean (C: is your main drive by default and is likely to be the one that has malicious files in).
3. Scroll through the Files to delete list and select the following:
   

   Temporary Internet Files
   Downloads
   Recycle Bin
   Temporary files

4. Pick Clean up system files.
   
   
5. You can also look for other malicious files hidden in the following folders (type these entries in Windows Search and press Enter):
   

   %AppData%
   %LocalAppData%
   %ProgramData%
   %WinDir%

After you are finished, reboot the PC in normal mode.

Remove “Enter A Product Key” using System Restore

• Step 1: Reboot your computer to Safe Mode with Command Prompt
  Windows 7 / Vista / XP
  1. Click Start → Shutdown → Restart → OK.
  2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
  3. Select Command Prompt from the list
  
  Windows 10 / Windows 8
  1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
  2. Now select Troubleshoot → Advanced options → Startup Settings and finally press Restart.
  3. Once your computer becomes active, select Enable Safe Mode with Command Prompt in Startup Settings window.
• Step 2: Restore your system files and settings
  1. Once the Command Prompt window shows up, enter cd restore and click Enter.
  2. Now type rstrui.exe and press Enter again..
  3. When a new window shows up, click Next and select your restore point that is prior the infiltration of “Enter A Product Key”. After doing that, click Next.
  4. Now click Yes to start system restore.
  Once you restore your system to a previous date, download and scan your computer with FortectIntego and make sure that “Enter A Product Key” removal is performed successfully.