Fix Windows Defender Real-Time Protection Off via Registry
If you see "Real-time protection is off" in Windows Security and the toggle is grayed out or keep...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Port Already Allocated Error in Windows Security
If you see a 'port already allocated' error when starting a Windows Security-related service or a...
How to Fix Windows Defender Service Unavailable in Windows 10
If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...
How to Fix 'Task Scheduler Module Not Found' Error
When you open Task Scheduler and see the error 'Task Scheduler Module Not Found' (or 'The specifi...
Fix Microsoft Store DNS Error After Windows Update
After a Windows update, you might see a DNS error when opening Microsoft Store. The app may fail ...
7-Zip 'Cannot Open File as Archive' Error: Malware or Not?
You try to open a file with 7-Zip and get the error 'Cannot open file as archive'. This can happe...
Topic paths
Quick titles
How to Resolve PowerShell Module Not FoundPowerShell on Ubuntu Not Working? Here's the FixWindows Security Connection Timeout After Update FixFix Microsoft Store Sign-In Issues on Windows 11Complete Microsoft Store Troubleshooting WalkthroughTroubleshooting Windows Activation File Locked IssueHow to Manually Set Up OneDrive Sync ModuleHow to Fix Windows Search Permissions Error