VersionsVersions

6.3.9600.16384 (winblue_rtm.130821-1623) 0.85%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.05%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.65%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.05%
6.3.9600.16384 (winblue_rtm.130821-1623) 2.35%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.15%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.05%
6.2.9200.16384 (win8_rtm.120725-1247) 0.85%
6.2.9200.16384 (win8_rtm.120725-1247) 0.70%
6.2.9200.16384 (win8_rtm.120725-1247) 1.70%
6.2.9200.16384 (win8_rtm.120725-1247) 11.69%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.10%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.10%
6.2.8250.0 (winmain_win8beta.120217-1520) 0.05%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.10%
6.1.7600.16385 (win7_rtm.090713-1255) 30.28%
6.1.7600.16385 (win7_rtm.090713-1255) 2.95%
6.1.7600.16385 (win7_rtm.090713-1255) 1.30%
6.1.7600.16385 (win7_rtm.090713-1255) 2.50%
6.1.7600.16385 (win7_rtm.090713-1255) 3.35%
6.1.7600.16385 (win7_rtm.090713-1255) 15.39%
6.1.7600.16385 (win7_rtm.090713-1255) 2.30%
6.1.7600.16385 (win7_rtm.090713-1255) 0.80%
6.1.7600.16385 (win7_rtm.090713-1255) 0.05%
6.0.6000.16386 (vista_rtm.061101-2205) 1.15%
6.0.6000.16386 (vista_rtm.061101-2205) 0.35%
6.0.6000.16386 (vista_rtm.061101-2205) 6.00%
6.0.6000.16386 (vista_rtm.061101-2205) 0.45%
6.0.6000.16386 (vista_rtm.061101-2205) 0.05%
6.0.6000.16386 (vista_rtm.061101-2205) 0.05%
5.2.3790.4498 (srv03_sp2_gdr.090420-1212) 0.05%
5.2.3790.3959 (srv03_sp2_rtm.070216-1710) 0.05%
5.1.2600.5817 (xpsp_sp3_qfe.090521-1412) 0.10%
5.1.2600.5797 (xpsp_sp3_qfe.090420-1341) 1.10%
5.1.2600.5797 (xpsp_sp3_gdr.090420-1302) 8.35%
5.1.2600.5797 (xpsp_sp3_gdr.090420-1302) 0.05%
5.1.2600.5797 (xpsp_sp3_gdr.090420-1302) 0.05%
5.1.2600.5512 (xpsp.080413-2113) 1.30%
5.1.2600.3316 (xpsp_sp2_gdr.080219-1316) 0.45%
5.1.2600.3311 (xpsp.080212-0010) 0.05%
5.1.2600.3300 (xpsp.080125-2034) 0.05%
5.1.2600.3244 (xpsp.071030-1542) 0.05%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 1.95%

Relationships

dnsrslvr.dll

DNS Caching Resolver Service by Microsoft

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

Overview

There are 43 versions of dnsrslvr.dll in the wild, the latest version being 6.3.9600.16384 (winblue_rtm.130821-1623). The average file size is about 129.41 KB. The executable is a .NET framework assembly utilizing the CLR.

What is dnsrslvr.dll?

The caching resolver reduces DNS network traffic and speeds name resolution by providing a local cache for DNS queries.

About dnsrslvr.dll (from Microsoft)

“Name query responses are cached for the TTL specified in the response (not to exceed the value specified in the MaxCacheEntryTtlLimit registry entry (HKLM\SYSTEM\CurrentControlSet\Services\Dnscache\”

DetailsDetails
File name:dnsrslvr.dll
Publisher:Microsoft Corporation
Product name:DNS Caching Resolver Service
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\dnsrslvr.dll
Original name:dnsrslvr.dll.mui

BehaviorsBehaviors

(Note, the behaviors below are for all versions of dnsrslvr.dll, select a unique version for details.)
Hosted services
Runs as a shared service under the Windows svcHost
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'
  • Shared name is 'Dnscache'

VersionsAll file variations of dnsrslvr.dll

MD5SHA-1File size
fbd2d7f491f3ebc5c54c5c4db2564953 b6aba298d0e11f1c45171fdcd8199eab9283c6bb 249.5 KB
27e47b06d220a896c848bb113d00d4ad aaa9ee031c91d14e5d69ff4ab8b3018d36d9be20 182.5 KB
5baf7714e68f93515a937a3fa8587ef9 c56ad70a19c5bfafea8bb9ecd59a845c18fea543 249.5 KB
68a875283bbb4635120e14a024bbbe1e 8307a94cbf691e66c80e5943a00011750b540083 182.5 KB
fe7656474448be6a6c68e5c9beb7ca94 13e71a0870fedda2c2e535296b4404f08a93a41b 248.5 KB
64cb0a845bf3ee8d57c73435ed7314be 56aeff907813cb7986d0c09a0944bd99bf7d175c 250.5 KB
2381631f3f40458e99ab72aef0fe1d27 1a64caecf7c6a4638a5a22f9bf66df9cce4c6322 181 KB
1626a054ae163343b80c8eeca51fdb26 b813c5b02b02e589499ce5f92a2506c0aefe8d94 157 KB
9ace7e657107eb51e5e89fd883f2fd2d ebd68eb34f0842d1800256bc67a5c81f5a9d81ef 205.5 KB
090d65a0a412f9056f16297d5a5b830f 772ab1c75fffc0b33e2ddfb433c9b0ecac11a859 157 KB
066b9710b36ab550e01eefca52155968 d5072d535eb47e254d16cc1b60c3dd18a691336a 205.5 KB
ce209f9bd5f406fa630a9882394a6d73 920706231fd61a641984ad74d14dcf7767a20ca4 205 KB
db9051ecfcf706f99e4ea66b6fa8fd23 7baad1d93dabd0370df892659e67061be6a4c6e1 157.5 KB
0c49d7ec680bb3d0817c595b02f0d303 5adbfa6de185eef3a50dc0b5c196a2985225f366 156.5 KB
d3bad72388dcf14468accb3e6436b9e2 a827fcc8fd3c68353b3709385434c9f4eee24da0 156.5 KB
16835866aaa693c7d7fceba8fff706e4 0bb206549e11d9ef51b59eca2dd462f46e7c0b18 179 KB
b15be77a2bacf9c3177d27518afe26a9 559b0458d7c1fa4c728490bcef71312f7cf3b0b0 129.5 KB
cd55f5355d8f55d44c9f4ed875705bd6 c26e72fe3b9209018cec8b3a76a94582934ab2c2 179 KB
d0722e963d3c6145446874241401b209 629c498e6298ef48bc47c657cd363eb7e41737ef 129.5 KB
2fe30d71919c51131405797620e0a714 706b0533b63a4c18428d94876d690dee03edeb58 129.5 KB
33ef4861f19a0736b11314aad9ae28d0 4e0836fa4757ab07b1ebabe42dd3519268883aae 129.5 KB
85cf424c74a1d5ec33533e1dbff9920a f1083fdf4b3712ba01e8b0b844bea60c5b84e2af 178 KB
676108c4e3aa6f6b34633748bd0bebd9 0522e87a0ed155f187543d8b664f5e5ecce2e8db 178 KB
a06098e823ee2e63d42691c0d7bcde46 c02378fcbd511bcbe280090df5252cfc2bb5121f 179 KB
06230f1b721494a6df8d47fd395bb1b0 1655f2014d2d158f6da9a6f3b5967b98fdc2f431 115 KB
eecba1dd142bf8693c476be8f32fe253 5116b7bd397641c06b4c13ea5b7cdb32e4a1893c 82 KB
57d762f6f5974af0da2be88a3349baaa 86c0b44e034c2cbdd8103e5b104ec70079577099 84.5 KB
4805d9a6d281c7a7defd9094dec6af7d 565be66a3fd2f65f8c508088687ef1b4d13eb07e 84.5 KB
21d16b37257370975c7457c3a5efa530 a5eeed4dd05be6171cff2e8e46bb815b52a991c0 115 KB
05d7e62fd2eabad579eb4d0c29245eec 5200390804e06367483df887c5c0b90cc65d4001 82.5 KB
19c1612c4f5d828935d2270c7af13e6e 1db3eabd031b0f9ff425c142ea8fa33689d1c47f 77.5 KB
551d4d8ceb91d5b5066222a16c747609 fb99d9059534b6493754b25dfe70a47619a17204 78.5 KB
fe120ac2244572b2fa4023b7270e956e 90c0dbc633930749d2a3e7a5b0dd523898a38ab1 44.5 KB
d977659ae4d8ece5286d99d1ed34614d ebbf2ea5f7786cc90f2a0f8f5f113b1c766802a3 44.5 KB
5f7e24fa9eab896051ffb87f840730d2 7f19890fa9f4652758ca249ea3e7b620bf3b57b5 44.5 KB
e0adcb569d9fc9a3861d05c02dc22bbf e0f1a521dcae1719398e1a637f51bbb12f30e466 44.5 KB
515c0419254d9c037aa967fc5ab429d5 bce6d864291bb3046b795f350b1e18b2580b62b5 44.5 KB
474b4dc3983173e4b4c9740b0dac98a6 2e2f3d37181966e4be410340fc1a34d57a453642 44.5 KB
aac8ffbfd61e784fa3bac851d4a0bd5f 06376bf5e2e0f04d797798c8959e72c8b024696d 44.5 KB
6180c87739596fed79a6014f7e5da8ff f9a97543770317416132ce4bf764a0898cea3e61 44.5 KB
32074d029aca5faa6eb15dfd3bbf284a 72d63ba2879caccbfe857954f03f64e64b7acf45 44.5 KB
fd0330a6c8fa865910bd418912f88ffa 6bb9adc825ec3161f95e300e44122cad7e4b8114 44.5 KB
7379de06fd196e396a00aa97b990c00d 508c9226e0a0578aa6a37e45e8f849dc78d2723e 44.5 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 44.50%
Windows 7 Ultimate 33.75%
Windows 7 Professional 11.75%
Windows 7 Home Basic 3.25%
Windows 8 Pro 1.75%
Windows Vista Home Premium 1.50%
Windows 7 Enterprise 1.25%
Windows 7 Starter 0.75%
Windows Se7en Titan 0.25%
Windows 8 Pro with Media Center 0.25%
Windows Vista Business 0.25%
Windows Vista Ultimate 0.25%
Windows Seven Black Edition 0.25%
Windows 8 0.25%

Distribution by countryDistribution by country

United States installs about 35.77% of DNS Caching Resolver Service.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 18.36%
Hewlett-Packard 16.63%
ASUS 15.68%
Acer 13.77%
Toshiba 10.33%
Sony 5.74%
Lenovo 5.74%
Intel 2.68%
GIGABYTE 2.49%
Samsung 2.10%
MSI 1.53%
Alienware 1.34%
American Megatrends 0.96%
Medion 0.76%
NEC 0.76%
Sahara 0.38%
Gateway 0.38%
Compaq 0.38%
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