Fix Windows Defender Access Denied Error Due to Malware
You try to open Windows Defender Security Center or run a scan, but get an 'Access Denied' error....
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
How to Activate a Virtual Environment in a Python Script
You might need to run a Python script that depends on packages installed in a virtual environment...
Fix Task Scheduler Access Denied Error in Windows 10
When you try to create, modify, or run a task in Windows 10 Task Scheduler, you might see an 'Acc...
How to Add External Drives to Windows Search Index
If you've connected an external USB drive and Windows Search can't find files on it, the drive is...
Reset Windows Defender Service to Default Settings
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...