Knowledge base for software setup, errors, and daily tool work.

Fix High CPU Usage by Antivirus Scanning PowerShell

If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...

Firefox Secure Connection Failed: Step-by-Step Checklist

When Firefox shows 'Secure Connection Failed' (error codes like SEC_ERROR_UNKNOWN_ISSUER or MOZIL...

Fix Windows Activation High CPU Usage After Update

After a Windows update, some users notice that the System process or a service called sppsvc.exe ...

Chrome Extension Sync Not Working? Try These Fixes

You've installed the same extension on multiple computers, but the settings, bookmarks, or prefer...

Fix Task Scheduler High CPU Usage in Windows 10

If you notice high CPU usage from Task Scheduler (the process svchost.exe hosting th...

How to Fix 'npm command not found' on Mac