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

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

You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix Putty Connection Refused Due to Windows Firewall

You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...

How to Set Up a New Chrome Profile After a Crash

If Chrome crashes and won't open your usual profile, creating a new profile can get you back onli...

Stop CMD High Memory Usage: Practical Fixes

If Command Prompt (cmd.exe) is using more memory than expected, it can slow down your system. Thi...

Fix OneDrive Sign-In Issues on Windows 10

You try to sign in to OneDrive on Windows 10, but it either hangs, shows an error, or loops back ...