Adding environment variable from command prompt / batch file

Question

I am trying to add a environment variable (System) in my batch file. The below command says ERROR: Invalid syntax. Can some one help. For me it looks good.

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Answer 1

I think you need to quote the registry key as it has spaces

reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v ToDelete /t REG_SZ /d "192.168.00.00"