Knowledge base for software setup, errors, and daily tool work.

Fix Remote Desktop DNS Lookup Failed Error

When you try to connect to a remote computer using Remote Desktop (RDP) and see a 'DNS lookup fai...

Fix Windows Update Error 0x80070002 (Pending Install Not Working)

If you see error 0x80070002 when trying to install Windows updates that are stuck on "pending ins...

How to Fix OneDrive 404 Error When Opening Shared Files

When you click a shared OneDrive link and see a 404 error, the file is not deleted or corrupted—u...

Fix Windows Activation Login Loop That Keeps Restarting

You sign in to Windows, see the activation watermark, then the system restarts. This loop can rep...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

Fix 'ffmpeg command not found' After Update

After a system update, running ffmpeg in the terminal may return command not f...