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

Fix Windows Defender Auto Start Not Working in Windows 10

If you find that Windows Defender isn't starting automatically when you boot Windows 10, your sys...

Fix Windows Defender Version Mismatch Permission Denied Error

You might see a 'version mismatch' or 'permission denied' error when trying to update or run Wind...

Fix Windows Defender Not Starting After Update

After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...

How to Clear Cached Tokens in Windows Terminal

If you're seeing authentication errors, profile loading failures, or unexpected sign-out prompts ...

Fix Remote Desktop Backup Restore Missing Files Error

You run a remote desktop backup restore and some files don't reappear. This is a common frustrati...

MongoDB Authentication Failed: Administrator Checklist