I got error 3020 after I run Firefox. Sometimes I also got blue screen error 0x00000022 FILE_SYSTEM. my computer has always been good. what should I do?

- Ruben Foster

"3020" appears and crashes the active program window.

Windows runs sluggishly and responds slowly to mouse or keyboard input.

Download 3020 Error Fixer Now!

Use the System File Checker tool to repair corrupted or missing system files:

1. Click Start.
2. Type cmd, and then press CTRL+SHIFT+ENTER to open the elevated command prompt (I.e. Command prompt with administrative rights).
3. The User Account Control window should appear, be sure that the action it exhibits is correct, and then press the Continue button.
4. Type or copy paste the below command line into it without quotes:
5. "Sfc /scannow"

Scan your computer for viruses. 

Some viruses can cause error 3020, especially ones that infect the master boot record (MBR) or boot sector.

Important: Make sure your virus scanning software is completely up to date and that it's configured to scan the MBR and boot sector.

How to Fix 3020 Error with SmartPCFixer?

1. Click the button to download SmartPCFixer . Install it on your computer.  Run it, and it will scan your computer. The junk files will be shown in the scan result.

2. After the scan is finished, you can see the errors and problems which need to be fixed.

3. The Fixing part is done, the speed of your computer will be much higher than before and the errors have been fixed.

Tagged: 3020, 3020 fixer

Comments (32)

What People Say: (About 3020)

Die wilde Jagd war er mir 3020 Fehler fehlt. Nach dem Download dieser Software auf Ihrer Webseite wurde das Problem gelöst! Danke.

by Willis Sims Jan.4th