How to Enable Windows Security Real-Time Protection
If you see a warning that real-time protection is off, or you suspect your PC is vulnerable, here...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labWindows Update Checklist After Clean Install
After a clean install of Windows, you may find that Windows Update fails, hangs, or takes forever...
Fix Outlook Login Loop in Office 365
You enter your Office 365 credentials in Outlook, but it keeps asking you to sign in again. This ...
Fix High PowerShell Memory Usage in Windows 10
If you notice that PowerShell is consuming a large amount of memory (say, over 500 MB or more), i...
Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Fix Windows Defender Port Already Allocated in Event Viewer
If you see 'port already allocated' errors in Event Viewer related to Windows Defender, it usuall...