Windows Security Antivirus Configuration for Beginners
Windows Security (formerly Windows Defender) is the built-in antivirus in Windows 10 and 11. For ...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Install Windows Security on Ubuntu (via Virtual Machine or Wine)
If you're looking to run Windows Security (Microsoft Defender) on Ubuntu, you've hit a fundamenta...
How to Set Up Windows Update for an Ubuntu Virtual Machine
If you run a Windows virtual machine (VM) on an Ubuntu host, you might notice that Windows Update...
Fix PowerShell Permission Denied When Running Script
You try to run a PowerShell script and get a 'permission denied' error. This usually happens beca...
Set Windows Defender Threat Service to Automatic Startup
If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...
How to Reduce Windows Defender Memory Usage in Windows 10
If you notice your system slowing down or high memory usage in Task Manager attributed to Windows...