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

Fixing GitHub Actions Permission Denied for Git Commands

Fix Chrome File Locked by Another Process on Windows 10

When you see 'file locked by another process' in Google Chrome on Windows 10, it usually means a ...

Fix BitLocker Backup Failed Error 0x80070057

When you see "BitLocker backup failed" with error code 0x80070057 in Event Viewer or the BitLocke...

How to Reduce Windows Security Memory Usage

Windows Security (formerly Windows Defender) can sometimes use more memory than expected, especia...

Fix Windows Security Token Expired Error 0x80070520

You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...

Fix Windows Activation 502 Bad Gateway Firewall Issues

When you try to activate Windows and see a 502 Bad Gateway error, it often point...