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...

Fix Microsoft Store Error 0x80072efd: Connection Refused

When you open Microsoft Store and see error 0x80072efd with the message "Connection refused," it ...

How to Set Up Microsoft Store on Mac Step by Step

If you're trying to set up the Microsoft Store on a Mac, you'll quickly find that there's no nati...

Fix Outlook High CPU Usage and Error 0x8004010f

If Outlook is using high CPU and showing error 0x8004010f, the issue usually involves a corrupted...

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...

How to Clear Chrome DNS Cache to Fix Loading Errors

If you're seeing ERR_NAME_NOT_RESOLVED, ERR_DNS_FAILED, or page...