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

Windows Defender Troubleshooting Checklist

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

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

How to Restore Deleted Files and Chats in Microsoft Teams

If you accidentally delete a file or chat in Microsoft Teams, recovery is possible but depends on...

Fix 'Microsoft Teams Proxy Authentication Required' Error

You open Microsoft Teams and instead of your chat list, you see a message: "Proxy authentication ...

Fix Chrome Profile Path Not Found Registry Error

When you see 'chrome profile path not found' or a similar registry-related error, Chrome may fail...

Fix Windows Security Authentication Error 0x80070035