Fix Command Prompt Service Unavailable After Update
After a Windows update, you might see the error "Command Prompt service unavailable"
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Download and Install PowerShell 7 on Windows Server
You need PowerShell 7 on Windows Server, but the built-in Windows PowerShell 5.1 is the default. ...
Fix Visual Studio Installer Permission Denied Error
When you try to install, update, or modify Visual Studio, you might see a 'permission denied' err...
Fix npm Permission Denied and EACCES Cache Errors
If you see npm ERR! Error: EACCES: permission denied when running npm commands, it u...
Chrome SSL Protocol Error Troubleshooting Guide
You open Chrome, try to visit a secure site, and see an error like ERR_SSL_PROTOCOL_ERROR
How to Find and Change OneDrive Sync Cache Location
If OneDrive is eating up disk space or you're running into persistent sync errors, the sync cache...
Topic paths
Quick titles
How to Fix Windows Update Error 0x800f0922 During SetupStop the Infinite Sign-In Loop in Microsoft Store After UpdateFix Git SSL Certificate Verification FailedHow to Reset Microsoft Store SSL CertificateHow to Fix Microsoft Teams Not Connecting to NetworkResolving OpenSSL Certificate Errors in Command PromptHow to Unstick a Windows Store DownloadFixing Windows Search 'Permission Denied' Due to Dependency Conflicts