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

Fix Svchost.exe High CPU Usage on Windows 11

You open Task Manager and see svchost.exe using 30% or more of your CPU. This is common in Window...

How to Fix Command Prompt Using Too Much Memory

Command Prompt (cmd.exe) normally uses very little memory—often under 10 MB. If you see it consum...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

How to Fix Windows Update Stuck on Downloading

You click Check for updates, and the progress bar sits at some percentage for hours. Maybe it say...

Fix Windows Search Connection Refused or Permission Denied Errors

When Windows Search fails with errors like "connection refused" or "permission denied," it usuall...

Fix OneDrive Sync Port Already Allocated Error Code

If you see an error message like "OneDrive cannot sync because the port is already allocated"...