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

How to Fix Chrome 404 Error on a Specific Website

You're browsing a site you visit often, and suddenly Chrome shows a 404 Not Found error — but onl...

How to Fix Windows Update Stuck at 30% Migration

You're updating Windows and it gets stuck at 30% during the migration phase. This often happens w...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

Force Install Windows Update When File Is Locked

You’ve downloaded a Windows update but the installer says a file is locked. This often happens wh...

Fix 'OneDrive File Locked by Another User' Sync Stuck

You're trying to sync a file in OneDrive, but it's stuck and shows 'File locked by another user'....

Fix 502 Bad Gateway in Windows Terminal: Firewall Steps

If you see a 502 Bad Gateway error in Windows Terminal, it usually means a network component (lik...