Additional versions

7.00.7600.16385 (win7_rtm.090713-1255)	0.04%
7.00.6002.18005 (lh_sp2rtm.090410-1830)	4.52%
7.00.6002.18005 (lh_sp2rtm.090410-1830)	2.07%
7.0.6001.16503 (longhorn(wmbla).080526-2159)	2.04%
6.3.9600.17031 (winblue_gdr.140221-1952)	1.55%
6.3.9600.16384 (winblue_rtm.130821-1623)	0.49%
6.3.9600.16384 (winblue_rtm.130821-1623)	0.04%
6.3.9600.16384 (winblue_rtm.130821-1623)	0.57%
6.3.9600.16384 (winblue_rtm.130821-1623)	0.04%
6.3.9600.16384 (winblue_rtm.130821-1623)	0.87%
6.3.9600.16384 (winblue_rtm.130821-1623)	1.32%
6.3.9431.0 (winmain_bluemp.130615-1214)	0.11%
6.3.9431.0 (winmain_bluemp.130615-1214)	0.04%
6.3.9431.0 (winmain_bluemp.130615-1214)	0.08%
6.3.9431.0 (winmain_bluemp.130615-1214)	0.04%
6.2.9200.16384 (win8_rtm.120725-1247)	1.92%
6.2.9200.16384 (win8_rtm.120725-1247)	7.16%
6.2.9200.16384 (win8_rtm.120725-1247)	7.16%
6.2.9200.16384 (win8_rtm.120725-1247)	0.98%
6.2.8400.0 (winmain_win8rc.120518-1423)	0.08%
6.2.8400.0 (winmain_win8rc.120518-1423)	0.08%
6.2.8400.0 (winmain_win8rc.120518-1423)	0.04%
6.2.8250.0 (winmain_win8beta.120217-1520)	0.04%
6.2.8102.0 (winmain_win8m3.110823-1455)	0.08%
6.2.8102.0 (winmain_win8m3.110823-1455)	0.04%
View more
6.1.7600.16385 (win7_rtm.090713-1255)	1.66%
6.1.7600.16385 (win7_rtm.090713-1255)	2.49%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	17.91%
6.1.7600.16385 (win7_rtm.090713-1255)	3.96%
6.1.7600.16385 (win7_rtm.090713-1255)	10.29%
6.1.7600.16385 (win7_rtm.090713-1255)	1.17%
6.1.7600.16385 (win7_rtm.090713-1255)	1.58%
6.1.7600.16385 (win7_rtm.090713-1255)	0.79%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	14.63%
6.1.7600.16385 (win7_rtm.090713-1255)	5.47%
6.1.7600.16385 (win7_rtm.090713-1255)	0.98%
6.1.7600.16385 (win7_rtm.090713-1255)	0.98%
6.1.7600.16385 (win7_rtm.090713-1255)	0.04%
6.1.7600.16385 (win7_rtm.090713-1255)	0.11%
6.1.7264.0 (win7_rtm.090622-1900)	0.04%
6.0.6001.18000 (longhorn_rtm.080118-1840)	0.04%
6.0.6000.16386 (vista_rtm.061101-2205)	0.34%
6.0.6000.16386 (vista_rtm.061101-2205)	0.64%
6.0.6000.16386 (vista_rtm.061101-2205)	0.26%
3 other versions

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

Microsoft Property System for Windows Search, formerly known as Windows Desktop Search (WDS) is an indexed desktop search platform. Windows Search builds a full-text index of files on a computer. Windows Search features incremental search search. The search service consists of several components, including the Gatherer, the Merger, the Backoff Controller, and the Query Processor, among others.