Versions

5.2.3790.3959 (srv03_sp2_rtm.070216-1710)	1.47%
5.2.3790.1830 (srv03_sp1_rtm.050324-1447)	1.47%
5.2.3790.1230 built by: DNSRV(bld4act)	45.59%
5.2.3790.1230 built by: DNSRV(bld4act)	1.47%
5.2.3790.1230 built by: dnsrv(bld4act)	41.18%
5.2.3790.1230 built by: dnsrv(bld4act)	4.41%
5.2.3790.1230 built by: dnsrv(bld4act)	1.47%
5.1.2600.2180 (private/xpsp_mce.040810-0205)	2.94%

wdfmgr.exe has 8 known versions, the most recent one is 5.2.3790.3959 (srv03_sp2_rtm.070216-1710). It is started as a Windows Service called 'UMWdf' with the name 'SYSTEM\CurrentControlSet\Services\UMWdf' and described as “Enables Windows user mode drivers.”. . In addition, it is run under the context of the SYSTEM account with extensive privileges (the administrator accounts have the same privileges). The average file size is about 41 KB. During the process's lifecycle, the typical CPU resource utilization is about 0.0025% including both foreground and background operations, the average private memory consumption is about 1.66 MB with the maximum memory reaching around 2.38 MB. Addionally, typically read and write I/O disk operations is about 53 Bytes per minute for reads and 15 Bytes per minute for writes.

The Windows User Mode Driver Framework service is a driver component that is used by Windows Media Player 10. The Windows User Mode Driver Framework service supports synchronization of content with hardware players.