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

Fix Microsoft Store Error by Changing DNS Settings

If the Microsoft Store won't load, shows error 0x80131500, or fails to download apps, a DNS issue...

Fix Remote Desktop 0x104 Rate Limit Error

When you see error code 0x104 while trying to connect to a remote desktop, it usually means the s...

Fix Laravel Artisan Command Not Found on Ubuntu

How to Fix Windows Security 502 Bad Gateway Error

When you open Windows Security and see a “502 Bad Gateway” error, it means the app can’t connect ...

Fix Windows Terminal Backup Restore Failures

When Windows Terminal fails to restore from a backup, you typically see an error during settings ...

Windows Security Error Checklist: Common Fixes

If you're seeing a Windows security error—like "Access Denied", "Windows Security Center service ...