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

How to Fix Remote Desktop Black Screen After Login

You log into a remote machine via RDP, authentication succeeds, but instead of the desktop you se...

Fix Windows Search Service Not Running Error

If you click the Start menu or search bar and nothing happens, or you see a message that Windows ...

Fix Windows Activation Token Expired During Reinstall

If you're reinstalling Windows and see an activation error saying your token has expired, you're ...

Fix Command Prompt Not Recognizing Commands

Fix Chrome Proxy Authentication Failed Profile Error

If you see 'proxy authentication failed' when using a specific Chrome profile, the browser can't ...

Fix OneDrive Sync Error 'Version Mismatch' on Windows 10

You open OneDrive and see a sync error: “Version mismatch.” This usually means the OneDrive app o...