Fix Windows Security Center Version Mismatch Errors
You open Windows Security and see a message about a version mismatch, or the Security Center serv...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listComplete Windows Security Setup Checklist
If you're setting up a new Windows machine or hardening an existing one, this checklist covers th...
Fix VMware Network Adapter Missing After Windows Update
After a Windows update, you might find that your VMware virtual machines have no network connecti...
Fix Windows Security Loading Issue with Built-In Repair Tools
If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...
Fix Windows Search Migration Tool Not Indexing Files
If your Windows Search migration tool stops indexing files after a system upgrade or data transfe...
Fix PowerShell Path Not Found Error 0x80070002
When you run a PowerShell script or command and see 0x80070002 with a message like "...
Topic paths
Quick titles
Resolve Windows Search Internet Connection ProblemWindows Search Not Responding: How to Fix ItHow to Fix Defender Access Denied in Safe ModeWindows 10/11 Activation Token Expired After Changing MotherboardTroubleshooting systemd Permission Denied Restart LoopTroubleshooting PowerShell Startup Failures in Windows 10Troubleshoot Microsoft Store Sync IssuesWindows Activation Cache Clear Not Working? Try These Fixes