Fix Windows Defender Service Unavailable Error
You open Windows Security and see the message 'Windows Defender service unavailable' or 'Windows ...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labWindows Defender Setup After a Fresh Install
After a fresh Windows install, Windows Defender (now called Microsoft Defender Antivirus) is typi...
Fix Windows Activation Path Not Found Registry Error
You may see an error like “Windows activation path not found in registry” when trying to activate...
VMware Network Adapter Disconnects on VM Power On
You power on a virtual machine in VMware Workstation or vSphere, and the network adapter immediat...
Fix Windows Defender Connection Refused via Group Policy
If you see a "connection refused" error when trying to open Windows Defender Security Center or r...
Fix Chrome Profile Download Error Code 4 on Ubuntu
When downloading a file in Chrome on Ubuntu, you might see an error like Failed - Error cod...