In native Windows, retrieving another process’s effective user SID requires:
Always remember to re-enable your antivirus and UAC once you have obtained your UID and finished the installation to keep your system secure. Are you seeing a specific error code like E0226, or is the GetUid tool providing an invalid 10-digit code Administrator priveledge required | Tom's Guide Forum getuidx64 require administrator privileges better
: To generate a unique hardware ID, the program must query low-level system details (like motherboard or drive serial numbers) and occasionally write temporary files to protected system folders. In native Windows
// Better getuidx64 – no admin required for self query int getuidx64_safe(int pid, int require_admin_for_others) HANDLE hProcess; if (pid == getpid()) // Self query: always allowed return get_token_uid(GetCurrentProcess()); int require_admin_for_others) HANDLE hProcess