Dennis Scott wrote: > call PsGetCurrentProcess() to get the current process and then trying to get > sessionId from this process using unDocumented PsGetProcessSessionId(), some > times this will give me correct Session id but under some scenarios this > will return only 0. Kernel drivers don't really belong to sessions. What do you need the session ID for? Best regards, Clemens ****************** WDMAUDIODEV addresses: Post message: mailto:wdmaudiodev@xxxxxxxxxxxxx Subscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=subscribe Unsubscribe: mailto:wdmaudiodev-request@xxxxxxxxxxxxx?subject=unsubscribe Moderator: mailto:wdmaudiodev-moderators@xxxxxxxxxxxxx URL to WDMAUDIODEV page: http://www.wdmaudiodev.com/