Windows Search by Microsoft

Remove propsys.dll
Version:   6.3.9431.0 (winmain_bluemp.130615-1214)
MD5:   45064cd840904df36c126119528788be
SHA1:   374e67d66fce66b0c23cf295a6abb49eb27c449c
SHA256:   e120e98c4e0eb1fc6dee57e16744b080cec740eabd1ffab01857231902fcfb35
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is propsys.dll?

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.

About propsys.dll (from Microsoft)

Windows Search provides an easy and comprehensive solution for finding and organizing the content you care about, whether it's on your PC, in an e-mail message or attachment, on a remote file share,


File name:propsys.dll
Publisher:Microsoft Corporation
Product name:Windows® Search
Description:Microsoft Property System
Typical file path:C:\Windows\System32\propsys.dll
Original name:propsys.dll.mui
File version:6.3.9431.0 (winmain_bluemp.130615-1214)
Product version:6.3.9431.0
Size:305 KB (312,320 bytes)
Build date:6/15/2013 2:39 PM
Digital DNA
File packed:No
More details


Approved shell extension
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Office Document Property Handler' with CLSID {97e467b4-98c6-4f19-9588-161b7773d6f6}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 73.86%
Windows Vista Home Basic 11.93%
Windows Vista Ultimate 8.52%
Windows Vista Business 4.55%
Windows 7 Professional 0.57%
Windows Vista™ Home Premium 0.57%

Distribution by countryDistribution by country

United States installs about 63.01% of Windows® Search.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 28.95%
Hewlett-Packard 19.74%
Toshiba 14.47%
Sony 11.84%
Gateway 9.21%
ASUS 6.58%
Acer 4.61%
Lenovo 1.32%
Intel 1.32%
Packard Bell 0.66%
Samsung 0.66%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

Download it for FREE