What is the character limit in ProxyOverride in GPO?

Mark Kalinsky (Astrea Central) 0 Reputation points
2023-11-01T14:16:54.7733333+00:00

There are conflicting sources online which mentions the limit is either 255, 1024 or 2064 characters as a limit when inputting URLs into the ProxyOverride in Group Policy Editor.

Which limit is correct?

Windows
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  1. Vahid Ghafarpour 8,605 Reputation points
    2023-11-02T18:36:36.03+00:00

    It depends on the version of the operating system. I'm assuming that since some service pack of Windows Server 2003, expands the list to 1024 characters.