The specified domain either does not exist or could not be contacted.

[zaxap83]

.\wsl2host.exe install 2020/08/16 18:49:15 failed to install wsl2host: The specified domain either does not exist or could not be contacted. What I am doing wrong?)

[DavidChiang]

If your username is user@name , you should type MicrosoftAccount\user@name

[daan-banaan]

If your username is user@name , you should type MicrosoftAccount\user@name

Yep, this works.

Edit: Actually, you might need to use .\user@name

[weitzman]

What worked for me was anf\[NAME]@mass.gov. anf is the domain assigned to me by my work.