Additional versions

6.3.9600.16384 (winblue_rtm.130821-1623)	1.93%
6.3.9600.16384 (winblue_rtm.130821-1623)	0.11%
6.3.9600.16384 (winblue_rtm.130821-1623)	2.90%
6.3.9431.0 (winmain_bluemp.130615-1214)	0.27%
6.3.9431.0 (winmain_bluemp.130615-1214)	0.05%
6.2.9200.16384 (win8_rtm.120725-1247)	2.68%
6.2.9200.16384 (win8_rtm.120725-1247)	15.40%
6.2.8400.0 (winmain_win8rc.120518-1423)	0.11%
6.2.8400.0 (winmain_win8rc.120518-1423)	0.11%
6.2.8250.0 (winmain_win8beta.120217-1520)	0.05%
6.2.8102.0 (winmain_win8m3.110823-1455)	0.11%
6.1.7600.16385 (win7_rtm.090713-1255)	6.49%
6.1.7600.16385 (win7_rtm.090713-1255)	43.56%
6.1.7600.16385 (win7_rtm.090713-1255)	20.49%
6.1.7600.16385 (win7_rtm.090713-1255)	4.02%
6.1.7600.16385 (win7_rtm.090713-1255)	0.05%
6.1.7600.16385 (win7_rtm.090713-1255)	0.05%
6.1.7600.16385 (win7_rtm.090713-1255)	0.21%
6.0.6001.18000 (longhorn_rtm.080118-1840)	0.91%
6.0.6001.18000 (longhorn_rtm.080118-1840)	0.11%
6.0.6001.18000 (longhorn_rtm.080118-1840)	0.16%
6.0.6000.16386 (vista_rtm.061101-2205)	0.21%

This is a Windows system installed file with Windows File Protection (WFP) enabled.

Block Level Backup Engine Service allows for a Complete PC backup at the block level of the Hard Drive, versus file by file. This means you get an image of the hard drive. This service backs up your PC at the block level and not file by file. This essentially means creating an image of the drive. This service is part of Vista's drive backup capability.

wbengine.exe runs as a service under the name Servicio del módulo de copia de seguridad a nivel de bloque (wbengine) within the local user context. .