Fix 'PowerShell Not Recognized as Internal or External Command'
When you type powershell in Command Prompt or a script and see 'powershell' is...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Token Expired Despite Internet Connection
You see a message that your Windows activation token has expired, even though you're connected to...
Fix Edge Profile Sync Paused Not Working After Update
After a browser update, you might see Edge profile sync paused and not working. This usually happ...
Fix PHP Composer Install Memory Limit Fatal Error
When running composer install or composer update, you may see a fatal e...
Fix Task Scheduler Backup Not Running
You set up a backup task in Windows Task Scheduler, but it never runs. The status says "Ready" or...
How to Fix Windows Defender Proxy Error on Windows 10
You open Windows Security and see an error: "Your IT administrator has limited access to some are...
Topic paths
Quick titles
Resolve Command Prompt Update Error After RebootHow to Resolve Chrome Error 12 from AntivirusFix Remote Desktop 504 Gateway Timeout on Windows 10Resolve Microsoft Store SSL Certificate Problem in Windows 11Troubleshooting Chrome Invalid ConfigurationRestore Windows Security to System TrayFix Windows Security Login Loop and Sync IssuesHow to Activate Windows 10 Without a Product Key