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

Fix Windows Defender Error 0x80073b01 (Crash on Startup)

If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...

Fix Windows Activation Sync Issues Between Devices

You might see an activation error on a second PC even though your Microsoft account shows a valid...

Fix Windows Search Not Working Due to Dependency Conflict

If Windows Search stops returning results or the search box shows no results, a dependency confli...

Fix Remote Desktop Connection Timeout with Registry Tweaks

If your Remote Desktop connection drops after a few minutes of inactivity, or you get a timeout e...

Fix Office 365 Token Expired Error in CMD