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

Fix npm ERESOLVE EPERM Permission Denied Error

You run npm install and get an ERESOLVE EPERM error. The message sa...

Fix PowerShell Blank Screen on Windows 11

If you open PowerShell on Windows 11 and see nothing but a blank window—no prompt, no text—the sh...

Fix 'Port Already Allocated' Error in PowerShell on Windows 10

When you try to start a service or run a script in PowerShell and see an error like "port already...

Fix Chrome Sync Issues by Resetting Browser Settings

If Chrome sync has stopped working—bookmarks not updating, passwords missing, or extensions out o...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix npm install EACCES Error on macOS and Linux

When running npm install, you may see an error like EACCES: permission denied<...