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

Fixing PowerShell Token Expired Errors When Connecting to Azure

When you run a PowerShell command to connect to Azure—like Connect-AzAccount—you mig...

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

Fix Windows Defender DNS Error 0x800704cf

You open Windows Defender and see error code 0x800704cf. This usually means Windows Defender can’...

Remote Desktop Access Denied: Admin Checklist

When an administrator gets an 'access denied' error while trying to connect to a remote desktop, ...

Fix Chrome SSL Certificate Errors in Windows 10

If you see a 'Your connection is not private' warning or similar SSL errors in Chrome on Windows ...

How to Fix Remote Desktop 'Connection Refused' or 'Permission Denied'