Fix 'npm command not found' on Linux
When you type npm in the terminal and get command not found, it usually...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Security Troubleshooting Guide
Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...
Fix Windows Search Not Returning Results After Update
After a Windows update, you might click the search bar, type a query, and see nothing but a spinn...
Fix Windows Activation Offline Installer Not Working on Windows 10
You’ve downloaded the Windows 10 offline installer for activation, but it won’t run, hangs, or gi...
Fix PowerShell Port Already Allocated Error with Firewall
When you see a 'port already allocated' error in PowerShell while trying to set up a listener or ...
Fix Task Scheduler Stuck on Loading with Service Not Running
If Task Scheduler appears stuck on a loading screen and you see a message that the service is not...
Topic paths
Quick titles
Error 0x80072efd Microsoft Store TroubleshootingMac Chrome Slow All of a Sudden: Troubleshooting GuideWindows Defender Token Expired Fix GuideFix KMS Activation Error: Port 1688 Already in UseTroubleshooting Chrome Proxy ConfigurationResolve PowerShell Update Permission ErrorTeams Invalid Configuration: Step-by-Step FixFix Remote Desktop Clipboard Sync Issues