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

Command Prompt Not Responding? Fix Black Screen Issue

You click on Command Prompt, but instead of a working terminal, you get a black screen that doesn...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

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

Fix BitLocker Error 0x80310017: Authentication Failed

When you see the error "BitLocker authentication failed" with code 0x80310017 during startup, it ...

Fix VS Code Terminal Not Opening Due to Shell Path Issue

You click the terminal panel in VS Code, but nothing happens—or it flashes and disappears. This i...

Fix OneDrive Sync Blocked by Firewall or Network Error

OneDrive suddenly stops syncing. You see error messages like "Sync is blocked" or "Network error ...

Microsoft Store 502 Bad Gateway: Troubleshooting Checklist

You're trying to open Microsoft Store and get a 502 Bad Gateway error. This usua...