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Windows 7 DLL File Information

Welcome to DLL information site for Windows 7.
This site was built by scanning all DLL files located in system32 directory of Windows 7 release candidate and creating (with automatic script) a Web page for each DLL with all found infromation.

Each DLL information page includes:

Looking in the Web page of specific DLL can help to learn what is this DLL and how it's linked with the other DLL files on Windows 7 operating system.

In order to browse into the right DLL page, select the first letter of the DLL file, and then you'll get a list of all dll files begins with this letter:

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Here's the list of all DLL files begin with 'W':

Filename Description
WABSyncProvider.dll Microsoft Windows Contacts Sync Provider  
WFSR.dll Windows Fax and Scan Resources  
WLanConn.dll Dot11 Connection Flows  
WLanHC.dll Wireless LAN Helper Classes  
WMADMOD.DLL Windows Media Audio Decoder  
WMADMOE.DLL Windows Media Audio 10 Encoder/Transcoder  
WMASF.DLL Windows Media ASF DLL  
WMNetMgr.dll Windows Media Network Plugin Manager DLL  
WMPEncEn.dll Windows Media Player Encoding Module  
WMPhoto.dll Windows Media Photo Codec  
WMSPDMOD.DLL Windows Media Audio Voice Decoder  
WMSPDMOE.DLL Windows Media Audio Voice Encoder  
WMVCORE.DLL Windows Media Playback/Authoring DLL  
WMVDECOD.DLL Windows Media Video Decoder  
WMVENCOD.DLL Windows Media Video 9 Encoder  
WMVSDECD.DLL Windows Media Screen Decoder  
WMVSENCD.DLL Windows Media Screen Encoder  
WMVXENCD.DLL Windows Media Video Encoder  
WPDShServiceObj.dll Windows Portable Device Shell Service Object  
WPDSp.dll WMDM Service Provider for Windows Portable Devices  
WSDApi.dll Web Services for Devices API DLL  
WSDMon.dll WSD Printer Port Monitor  
WSDPrintProxy.DLL Function Discovery Printer Proxy Dll  
WSDScanProxy.dll Function Discovery WSD Scanner Proxy Dll  
WSHTCPIP.DLL Winsock2 Helper DLL (TL/IPv4)  
WSManMigrationPlugin.dll WinRM Migration Plugin  
WUDFCoinstaller.dll Windows Driver Foundation - User-mode Platform Device Co-Installer  
WUDFPlatform.dll Windows Driver Foundation - User-mode Platform Library  
WUDFSvc.dll Windows Driver Foundation - User-mode Driver Framework Service  
WUDFx.dll WDF:UMDF Framework Library  
WWanAPI.dll Mbnapi  
WWanHC.dll Wireless WAN Helper Class  
WavDest.dll Windows Sound Recorder  
WcnApi.dll Windows Connect Now - API Helper DLL  
WcnEapAuthProxy.dll Windows Connect Now - WCN EAP Authenticator Proxy  
WcnEapPeerProxy.dll Windows Connect Now - WCN EAP PEER Proxy  
WcnNetsh.dll WCN Netsh Helper DLL  
WcsPlugInService.dll WcsPlugInService DLL  
WebClnt.dll Web DAV Service DLL  
WfHC.dll Windows Firewall Helper Class  
WinFax.dll Microsoft Fax API Support DLL  
WinSATAPI.dll Windows System Assessment Tool API  
WinSCard.dll Microsoft Smart Card API  
WinSync.dll Synchronization Framework  
WinSyncMetastore.dll Windows Synchronization Metadata Store  
WinSyncProviders.dll Windows Synchronization Provider Framework  
WindowsCodecs.dll Microsoft Windows Codecs Library  
WindowsCodecsExt.dll Microsoft Windows Codecs Extended Library  
WlS0WndH.dll Session0 Viewer Window Hook DLL  
WlanMM.dll Dot11 Media and AdHoc Managers  
Wldap32.dll Win32 LDAP API DLL  
WmpDui.dll Windows Media Player UI Engine  
Wpc.dll WPC Settings Library  
WsmAuto.dll WSMAN Automation  
WsmRes.dll WSMan Resource DLL  
WsmSvc.dll WSMan Service  
WsmWmiPl.dll WSMAN WMI Provider  
Wwanadvui.dll Wireless WAN Connection Flows  
Wwanpref.dll Wireless WAN Profile Settings Editor  
w32time.dll Windows Time Service  
w32topl.dll Windows NT Topology Maintenance Tool  
wavemsp.dll Microsoft Wave MSP  
wbemcomn.dll WMI  
wbiosrvc.dll Windows Biometric Service  
wcncsvc.dll Windows Connect Now - Config Registrar Service  
wcnwiz.dll Windows Connect Now Wizards  
wdc.dll Performance Monitor  
wdi.dll Windows Diagnostic Infrastructure  
wdiasqmmodule.dll Adaptive SQM WDI Plugin  
wdigest.dll Microsoft Digest Access  
wdscore.dll Panther Engine Module  
webcheck.dll Web Site Monitor  
webio.dll Web Transfer Protocols API  
webservices.dll Windows Web Services Runtime  
wecapi.dll Event Collector Configuration API  
wecsvc.dll Event Collector Service  
wer.dll Windows Error Reporting DLL  
werconcpl.dll PRS CPL  
wercplsupport.dll Problem Reports and Solutions  
werdiagcontroller.dll WER Diagnostic Controller  
wersvc.dll Windows Error Reporting Service  
werui.dll Windows Error Reporting UI DLL  
wevtapi.dll Eventing Consumption and Configuration API  
wevtfwd.dll WS-Management Event Forwarding Plug-in  
wevtsvc.dll Event Logging Service  
wfapigp.dll Windows Firewall GPO Helper dll  
whealogr.dll WHEA Troubleshooter  
whhelper.dll Net shell helper DLL for winHttp  
wiaaut.dll WIA Automation Layer  
wiadefui.dll WIA Scanner Default UI  
wiadss.dll WIA TWAIN compatibility layer  
wiarpc.dll Windows Image Acquisition RPC client DLL  
wiascanprofiles.dll Microsoft Windows ScanProfiles  
wiaservc.dll Still Image Devices Service  
wiashext.dll Imaging Devices Shell Folder UI  
wiatrace.dll WIA Tracing  
wiavideo.dll WIA Video  
wimgapi.dll Windows Imaging Library  
win32spl.dll Client Side Rendering Print Provider  
winbio.dll Windows Biometrics Client API  
winbrand.dll Windows Branding Resources  
wincredprovider.dll wincredprovider DLL  
winethc.dll WinInet Helper Class  
winhttp.dll Windows HTTP Services  
wininet - Copy.dll Internet Extensions for Win32  
wininet.dll Internet Extensions for Win32  
winipsec.dll Windows IPsec SPD Client DLL  
winmm.dll MCI API DLL  
winnsi.dll Network Store Information RPC interface  
winrnr.dll LDAP RnR Provider DLL  
winrscmd.dll remtsvc  
winrsmgr.dll WSMan Shell API  
winrssrv.dll winrssrv  
winshfhc.dll File Risk Estimation  
winsockhc.dll Winsock Network Diagnostic Helper Class  
winsrv.dll Multi-User Windows Server DLL  
winsta.dll Winstation Library  
wintrust.dll Microsoft Trust Verification APIs  
winusb.dll Windows USB Driver User Library  
wkscli.dll Workstation Service Client DLL  
wksprtPS.dll WorkspaceRuntime ProxyStub DLL  
wkssvc.dll Workstation Service DLL  
wlanapi.dll Windows WLAN AutoConfig Client Side API DLL  
wlancfg.dll Wlan Netsh Helper DLL  
wlandlg.dll Wireless Lan Dialog Wizards  
wlangpui.dll Wireless Network Policy Management Snap-in  
wlanhlp.dll Windows Wireless LAN 802.11 Client Side Helper API  
wlaninst.dll Windows NET Device Class Co-Installer for Wireless LAN  
wlanmsm.dll Windows Wireless LAN 802.11 MSM DLL  
wlanpref.dll Wireless Preferred Networks  
wlansec.dll Windows Wireless LAN 802.11 MSM Security Module DLL  
wlansvc.dll Windows WLAN AutoConfig Service DLL  
wlanui.dll Wireless Profile UI  
wlanutil.dll Windows Wireless LAN 802.11 Utility DLL  
wlgpclnt.dll 802.11 Group Policy Client  
wmcodecdspps.dll Windows Media CodecDSP Proxy Stub Dll  
wmdmlog.dll Windows Media Device Manager Logger  
wmdmps.dll Windows Media Device Manager Proxy Stub  
wmdrmdev.dll Windows Media DRM for Network Devices Registration DLL  
wmdrmnet.dll Windows Media DRM for Network Devices DLL  
wmdrmsdk.dll Windows Media DRM SDK DLL  
wmerror.dll Windows Media Error Definitions (English)  
wmi.dll WMI DC and DP functionality  
wmicmiplugin.dll WMI CMI Plugin  
wmidx.dll Windows Media Indexer DLL  
wmiprop.dll WDM Provider Dynamic Property Page CoInstaller  
wmp.dll Windows Media Player  
wmpcm.dll Windows Media Player Compositing Mixer  
wmpdxm.dll Windows Media Player Extension  
wmpeffects.dll Windows Media Player Effects  
wmploc.DLL Windows Media Player Resources  
wmpmde.dll WMPMDE DLL  
wmpps.dll Windows Media Player Proxy Stub Dll  
wmpshell.dll Windows Media Player Launcher  
wmpsrcwp.dll WMPSrcWp Module  
wmsgapi.dll WinLogon IPC Client  
wmvdspa.dll Windows Media Video DSP Components - Advanced  
wow32.dll 32-bit WOW Subsystem Library  
wpcao.dll WPC Administrator Override  
wpccpl.dll Parental Controls Control Panel  
wpcmig.dll Windows Parental Controls Migration  
wpcsvc.dll WPC Filtering Service  
wpcumi.dll Windows Parental Controls Notifications  
wpd_ci.dll Driver Setup Class Installer for Windows Portable Devices  
wpdbusenum.dll Portable Device Enumerator  
wpdshext.dll Portable Devices Shell Extension  
wpdwcn.dll Windows Portable Device WCN Wizard  
ws2_32.dll Windows Socket 2.0 32-Bit DLL  
ws2help.dll Windows Socket 2.0 Helper for Windows NT  
wscapi.dll Windows Security Center API  
wscinterop.dll Windows Health Center WSC Interop  
wscisvif.dll Windows Security Center ISV API  
wscmisetup.dll Installers for Winsock Transport and Name Space Providers  
wscproxystub.dll Windows Security Center ISV Proxy Stub  
wscsvc.dll Windows Security Center Service  
wsdchngr.dll WSD Challenge Component  
wsecedit.dll Security Configuration UI Module  
wsepno.dll Profile notification support for Windows Search Service  
wshbth.dll Windows Sockets Helper DLL  
wshcon.dll Microsoft Windows Script Controller  
wshelper.dll Winsock Net shell helper DLL for winsock  
wshext.dll Microsoft Shell Extension for Windows Script Host  
wship6.dll Winsock2 Helper DLL (TL/IPv6)  
wshirda.dll Windows Sockets Helper DLL  
wshnetbs.dll Netbios Windows Sockets Helper DLL  
wshqos.dll QoS Winsock2 Helper DLL  
wshrm.dll Windows Sockets Helper DLL for PGM  
wsmplpxy.dll wsmplpxy  
wsnmp32.dll Microsoft WinSNMP v2.0 Manager API  
wsock32.dll Windows Socket 32-Bit DLL  
wtsapi32.dll Windows Remote Desktop Session Host Server SDK APIs  
wuapi.dll Windows Update Client API  
wuaueng.dll Windows Update Agent  
wucltux.dll Windows Update Client User Experience  
wudriver.dll Windows Update WUDriver Stub  
wups.dll Windows Update client proxy stub  
wups2.dll Windows Update client proxy stub 2  
wuwebv.dll Windows Update Vista Web Control  
wvc.dll Windows Visual Components  
wwancfg.dll MBN Netsh Helper DLL  
wwanconn.dll Wireless WAN Connection Flows  
wwaninst.dll Windows NET Device Class Co-Installer for Wireless WAN  
wwanmm.dll WWan Media Manager  
wwanprotdim.dll WWAN Device Interface Module  
wwansvc.dll WWAN Auto Config Service  
wwapi.dll WWAN API  
wzcdlg.dll Windows Connect Now - Flash Config Enrollee