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

How to Find and Analyze PowerShell Error Logs

When a PowerShell script fails or behaves unexpectedly, the error message on screen often disappe...

Fix 'Port Already Allocated' Error in VS Code

When you see 'Port already allocated' in VS Code, it typically means the port you're trying to us...

Fix BitLocker Setup Error 0x803100b1 on Windows

When enabling BitLocker, you may see error 0x803100b1, which usually means the system cannot find...

Fix Microsoft Teams 502 Bad Gateway After Update

If you see a 502 Bad Gateway error in Microsoft Teams right after an update, you're not alone. Th...

Fix GitHub Actions Cache Action Permission Denied Error

Check If Your Windows License Is Retail or OEM

If you're troubleshooting activation issues or planning to transfer Windows to a new computer, kn...