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

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Chrome Profile Permission Denied Registry Error

If Chrome shows a 'permission denied' error when accessing your profile, it's often due to locked...

Fix Windows Defender Token Expired Preventing Service Start

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

Task Scheduler Runs Slowly: How to Troubleshoot

If your scheduled tasks are running late or taking longer than expected, the issue often lies in ...

Fixing Microsoft Teams Ubuntu Installation Errors

You try to install Microsoft Teams on Ubuntu and get errors. The package might fail to install, d...