Command Prompt Service Unavailable: Troubleshooting Checklist
When you open Command Prompt and see 'Service unavailable' or 'The requested service is not avail...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Module Service Not Running
You open Windows Security and see a message that the service isn't running. The shield icon in th...
Fix Windows Defender Error 0x80070422 Step by Step
When you see Windows Defender error 0x80070422, it usually means the Windows Defender service isn...
How to Fix BitLocker Drive Slow on Startup
If your Windows PC takes unusually long to boot after enabling BitLocker drive encryption, you're...
Chrome Extensions Not Loading on Windows 10: Fix Guide
You open Chrome on Windows 10 and notice your extensions—like ad blockers, password managers, or ...
Fixing Command Prompt Version Mismatch Errors
You try to open Command Prompt and get an error about a version mismatch, or commands don't work ...
Topic paths
Quick titles
How to Index External Drives in Windows SearchMicrosoft Store Not Downloading Apps: Fixes That WorkOutlook for Mac Search Broken? Here's How to Fix ItHow to Activate Windows 10 on Boot Camp MacTeams Installation Without Administrator PrivilegesHow to Resolve Access Denied in Windows Update After UpgradeWindows Store Download Stuck at 0 Bytes? Here's How to Fix ItHow to Resolve a Stuck Windows Update at 100%