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

How to Fix Chrome Login Loop on Windows 11 Startup

If Chrome keeps asking you to log into your Google account every time Windows 11 starts, you're s...

Renew Expired Token via PowerShell: Step-by-Step

When a token expires, automated scripts and API calls fail with 401 errors. Renewing the token vi...

Remote Desktop 502 Bad Gateway Fix: Practical Checklist

You’re trying to connect to a remote desktop and get a 502 Bad Gateway error. This usually means ...

BitLocker Network Unlock Not Working: Fixes and Checks

If your BitLocker-protected computers are prompting for a recovery key at startup instead of unlo...

Windows 11 Activation Error: Product Key Blocked – Fixes

You see “Product key blocked” during Windows 11 activation. This usually means the key is tied to...

Fix Windows Defender Module Not Found Error 0x80070643