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

Force Delete a Locked File in Windows Using Command Prompt

When a file is locked by a program, Windows prevents deletion with errors like "The action can't ...

Fixing Microsoft Teams Rate Limit Exceeded Error

If you see "Rate limit exceeded" (error code 429) in Microsoft Teams, it means your app or script...

How to Fix Outlook Crashing on Windows 10

If Outlook keeps crashing on Windows 10, you're not alone. The crashes often happen right after l...

How to Fix WinRAR Checksum Error and Configuration Settings

If you see a 'Checksum error' or 'CRC failed' message in WinRAR, the archive is likely damaged or...

Fix Office 365 Token Expired Error in CMD