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

Fix Chrome Profile Port Already Allocated on Windows 10

You start Chrome and see an error saying the profile port is already allocated. This usually happ...

Fix Windows Defender Stuck on Loading Black Screen

If Windows Defender (Microsoft Defender Antivirus) hangs on a black screen with a spinning or fro...

How to Fix Chrome Profile Login Loop and Gmail Sync Stuck

You sign into Chrome or Gmail, but the page keeps refreshing or the sync icon spins forever. This...

Fix OneDrive DNS Error on Windows 10: Step-by-Step

If you see a DNS error when trying to sync OneDrive on Windows 10, it usually means your PC can't...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Fix Windows Activation Backup Restore Not Working

If you've backed up your Windows activation status and later the restore fails, you're not alone....