Checklists for software errors, setup, and tool workflows.

Fix WinSCP Permission Denied Publickey Authentication

When connecting to a remote server with WinSCP using SSH public key authentication, you may see t...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...

Fix Outlook 'Access Denied to Public Folder' Error

When you try to open a public folder in Outlook and get an 'Access Denied' message, it usually me...

Jupyter Kernel Dead: Common Causes and Fixes

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

How to Fix Remote Desktop Update Error 0x80070424

You try to install a Remote Desktop update on Windows and get error 0x80070424. The update fails,...

Fix Microsoft Store Not Loading Due to DNS Error

If the Microsoft Store won’t load and you see a DNS-related error, your computer is likely having...