Fix 'Command Prompt Not Found' Error After Windows Update
After a Windows update, you might see a '404 not found' error when trying to open Command Prompt,...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Indexing Service Port Conflict
Windows Search Indexing Service can stop working if it encounters a port conflict. This usually h...
Microsoft Store Error 0x80072efd DNS Fix Guide
If you see error 0x80072efd when opening Microsoft Store, it usually means the app can't reach it...
How to Fix Chrome Not Starting Automatically on Boot
If you've set Chrome to open when your computer starts but it doesn't, you're not alone. This iss...
Fix Windows Activation Stuck on 'Checking for Updates' on Mac
If you're running Windows on a Mac (via Boot Camp, Parallels, or VMware) and the activation proce...
Fix Outlook Stuck on Loading After Windows 10 Update
After a Windows 10 update, Outlook may freeze on the loading screen with no error message. This u...
Topic paths
Quick titles
Fix Windows Defender Offline Scan Not Working on Windows 10Resolve Windows Update Stuck on Finishing at 100%Resolving Authentication Failed and Access Denied in CMDTroubleshoot Windows Search Indexing IssuesResolve pip Permission Denied Without sudoUbuntu Microsoft Store App Compatibility: Methods and LimitationsFix Windows Activation Stuck on Spinning CircleWindows Defender Toggle Not Staying On: Troubleshoot