Practical software fixes, setup guides, and tool workflows.

Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Fix Windows Terminal Service Unavailable Error

When you see the error 'Terminal Service is unavailable' while trying to connect via Remote Deskt...

Fix Outlook Calendar Not Syncing on Ubuntu

If your Outlook calendar stops syncing on Ubuntu, you'll notice events missing or old data showin...

Fix Missing Command Prompt After Windows Update

After a Windows update, you might find that Command Prompt is missing from the Start menu, right-...

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.