Checklists for software errors, setup, and tool workflows.

Fix Remote Desktop Error 0x104: Connection Failed

When you see "Remote Desktop failed to connect with error code 0x104", the connection attempt was...

Fix Microsoft Store Error 502 Bad Gateway After Update

After a recent Windows update, you open the Microsoft Store and see 'Error 502 – Bad Gateway'. Th...

Fix Windows Activation Version Mismatch Using slmgr

If you see an error like "The version of this file is not compatible with the version of Windows ...

Fix Microsoft Store 'Service Unavailable' Error on Windows 11

When you open Microsoft Store on Windows 11 and see a 'Service Unavailable' message, it usually m...

How to Run Windows Activation as Administrator

When Windows activation fails with errors like "0xC004F074" or "The activation server reported th...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...