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

Fix PowerShell Authentication Failed Credentials Error

Fix SSH Permission Denied (publickey) Error

You try to SSH into a server and get Permission denied (publickey). This typically m...

How to Fix Remote Desktop Certificate Expired Error

When you connect to a remote desktop and see a message that the certificate has expired, it usual...

Fix Windows Update 504 Gateway Timeout Error

Seeing a 504 Gateway Timeout error when running Windows Update can be frustrating. This usually m...

Fix Windows Defender High Memory Usage During Sync

You notice your PC slows down during file sync operations—OneDrive, Dropbox, or local sync tools—...

Fix Windows Terminal High CPU Usage: Practical Steps

You open Task Manager and see Windows Terminal using 20–40% CPU even when idle. This usually poin...