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

DNS Error Troubleshooting Checklist for CMD

When you can't reach a website but your internet connection seems fine, DNS errors are a common c...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Security Virus Scan Stuck at 99%

You run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...

Fix BitLocker Sync Issues Between Multiple Devices

If you use BitLocker on multiple devices—say a laptop and a desktop—you might run into sync issue...

How to Change PowerShell Execution Policy to Unrestricted

If you see errors like “.ps1 cannot be loaded because running scripts is disabled on this sys...