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

Fix Remote Desktop 502 Bad Gateway on Windows 10

If you're seeing a '502 Bad Gateway' error when trying to connect to a remote desktop on Windows ...

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 Docker Container Restarting with Exit Code 1

If your Docker container repeatedly restarts and logs show exit code 1, it usually means the appl...

Windows Security Configuration on Mac: Setup and Troubleshooting

Running Windows on a Mac—via Boot Camp, Parallels, VMware Fusion, or VirtualBox—requires careful ...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

Windows Activation Not Working After Update: Fix Guide

After a Windows update, you might see an “Activation” watermark or a message saying Windows is no...