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

Install PowerShell 7 on Windows 10 Step by Step

You want to run the latest PowerShell 7 on Windows 10, but the built-in Windows PowerShell 5.1 is...

Stop systemd Service from Restarting in a Loop

If you have a systemd service that keeps restarting repeatedly — sometimes every few seconds — it...

How to Break a Login Loop Using Command Prompt

You enter your password, the system spins, and then you're back at the login screen. This login l...

Fix Outlook SMTP 587 Port Already Allocated Error

You try to set up or send email in Outlook, and you see an error about port 587 already being all...

Fix 'Remote Desktop Permission Denied' Error on Mac

When connecting to a Mac via Remote Desktop, a 'permission denied' error usually appears after yo...

Fix Chrome Profile Port Already Allocated Error