Delete invalid virtual machine entries in Esxi 6.5 web client

Anddddd… Not again esxi.

Method 1 via cmd:

vim-cmd /vmsvc/getallvms
vim-cmd /vmsvc/unregister <id>

Method 2 via gui:

1. Create a dummy vm
2. Check the dummy vm and the invalid vm entries together
3. Click actions and unregister.

References:
https://communities.vmware.com/thread/582673