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

Fix OneDrive Error 0x8004de40: Sign-In Issues

When you try to sign in to OneDrive and see error code 0x8004de40, the app usually stops syncing....

Fixing Microsoft Teams Authentication Error CAA2000C

You try to sign in to Microsoft Teams and see error code CAA2000C, often accompanied by a message...

Fix Windows Security Locking Files as Antivirus Threats

You open a file you've used for months, and Windows Security blocks it, claiming it's infected. O...

How to Fix Chrome High CPU Usage on Windows 10

You're working or browsing, and suddenly your Windows 10 fan kicks in, the system feels sluggish,...

Fix 'ffmpeg command not found' in PHP exec()