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

Fixing Microsoft Teams Authentication Failed for Guest Users

When a guest user sees 'Authentication failed' in Microsoft Teams, they cannot sign in or access ...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

How to Fix Windows Defender That Keeps Stopping and Starting

If you notice Windows Defender (Microsoft Defender Antivirus) repeatedly stopping and restarting,...

Checklist to Resolve OneDrive 502 Bad Gateway Error

If you see a 502 Bad Gateway error when accessing OneDrive, it usually means the...

Fix Windows Defender Stuck Loading After Update

After a Windows update, you might open Windows Defender Security Center and see a spinning circle...

Resolving 'ERESOLVE Unable to Resolve Dependency Tree' in npm

When running npm install, you may encounter the error: ERESOLVE unable to reso...