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

How to Fix 'Remote Desktop Module Missing mstscax.dll' Error

When you try to connect to a remote computer using Remote Desktop Connection (MSTSC), you might s...

Outlook Cannot Connect to Exchange Server: Fixes to Try

You open Outlook and see a persistent "Cannot connect to Exchange Server" error. Email stops send...

Fix Outlook Setup Failed Permission Denied Error

When setting up Outlook for the first time or adding a new email account, you might see an error ...

PowerShell Command Not Found but Works in CMD

How to Fix Windows Defender That Keeps Stopping and Starting

If you notice Windows Defender (Microsoft Defender Antivirus) repeatedly stopping and restarting,...

How to Clear Windows Update Cache for Pending Installs

You see 'Pending install' in Windows Update but the download or install never finishes. Sometimes...