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

Fix Remote Desktop Login Loop with Network Level Authentication Disabled

When you disable Network Level Authentication (NLA) on a remote desktop host, users may encounter...

How to Enable Windows Security Real-Time Protection

If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...

Fixing GitHub Actions Permission Denied for Git Commands

How to Fix Microsoft Store Access Denied Error on Windows 11

You open the Microsoft Store on Windows 11 and see 'Access Denied' or 'You need permission to mak...

Outlook 504 Gateway Timeout: Proxy and Firewall Fixes

If you see a "504 Gateway Timeout" error in Outlook, it usually means a network device (proxy or ...

How to Clear Microsoft Store Cache in Windows 11

If the Microsoft Store won't load, apps fail to download, or updates get stuck, a corrupted cache...