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

How to Fix Windows Defender Crashing on Windows 11

If Windows Defender keeps crashing on Windows 11, you might see error messages like "Something we...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix WSL Ubuntu Proxy Settings Not Working

If you've configured proxy settings in WSL Ubuntu but they aren't being used by apt or other tool...

BitLocker Backup Stuck at 0%: Practical Fixes

When backing up a BitLocker recovery key to Active Directory, you may see the backup progress stu...

Fix Windows Security Error 404 After Update

After a recent Windows update, you might see an error 404 when opening Windows Security. The app ...

Fix Outlook Connection Errors Due to Firewall Settings

If Outlook cannot connect to your email server and you suspect your firewall is blocking it, you’...