k4king wrote: > Can Wine support it ? The Serial Number? Yes. You can set it in winecfg. > Both on the drive_c under .wine or any mapped real win partitions ? For real FAT or NTFS partitions, you'll have to set the serial number manually in winecfg. > If you drop into wine cmd and type > C:\>dir > Volume in drive C is JUSTMYTEST > Volume Serial Number is 0000-0000 > > the JUSTMYTEST I was able to set using the label command and can see it is stored in the .windows-label file. There's a similar file for the serial number, called .windows-serial . > > But the serial number is zero, the sysinternals volumeid utility returns > Unable to open VWIN32 virtual device driver: Invalid parameter Either it's designed for Windows 9x, or your Windows version is set to Windows 95/98/ME. (I'm guessing it's the latter. I've heard of sysinternals, but I haven't used this particular utility.) The fact that it opens the VWIN32 VxD is a red flag to me. Win32 programs that open it typically use it to make DOS calls.