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

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 Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

OneDrive Token Expired: How to Fix Login Errors

You're working in OneDrive and suddenly get a message that your token has expired. Files stop syn...

Fix Remote Desktop Error 0x204: Step-by-Step

When you see remote desktop error code 0x204, the connection fails before the login screen appear...

pnpm Store Permission Denied vs npm Cache: Fixes

If you've seen "permission denied" errors when using pnpm or npm, you're not alone. Both package ...

Fix Microsoft Teams Firewall Blocking Connection: Step-by-Step

If Microsoft Teams won't connect, shows 'connection error', or keeps reconnecting, a firewall is ...