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

Fix MySQL 'Access Denied for User 'user'@'%'' Error

If you're seeing ERROR 1045 (28000): Access denied for user 'user'@'%', it means MyS...

Fix Chrome 404 Not Found Error on Windows 10

You're browsing in Chrome on Windows 10 and suddenly get a '404 Not Found' page. This usually mea...

Jupyter Kernel Dead: Common Causes and Fixes

You're working in a Jupyter notebook, and suddenly the kernel dies. The notebook becomes unrespon...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

Fix Windows Defender Mac Compatibility Issues with Antivirus

If you run Windows on a Mac via Boot Camp, Parallels, or VMware Fusion, you may see warnings that...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...