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

Fix Windows Defender Proxy Error 0x80070422

If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...

How to Fix Microsoft Store Not Starting in Windows 11

You click the Microsoft Store icon and nothing happens—no window, no error, just silence. This is...

Fix PowerShell Version Mismatch in Remote Commands

When you run remote commands via PowerShell remoting (Invoke-Command, Enter-PSSession), you may s...

Step-by-Step: Migrate POP3 Email to Microsoft 365

If you're moving from a POP3 email account to Microsoft 365, you've likely realized that POP3 sto...

Fix Microsoft Store Access Denied Error by Clearing Cache

You're trying to open the Microsoft Store, but instead of apps you see an 'Access Denied' message...

Fixing GitHub Actions Permission Denied for Git Commands