This function opens a registry key associated with a USB client driver.

HKEY OpenClientRegistryKey(
  LPCWSTR szUniqueDriverId 


  • szUniqueDriverId
    [in] Unique driver identifier string.

Return Values

A handle to the appropriate key indicates success. NULL indicates that no key exists for that driver or that some other error occurred.


RegisterClientDriverID creates the client key.


OS Versions: Windows CE 2.10 and later.
Header: Usbdi.h.

See Also

RegisterClientDriverID | USB Drivers

 Last updated on Tuesday, May 18, 2004

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