Provides Telephony API (TAPI) support for programs that control telephony devices on the local computer and, through the LAN, on servers that are also running the service.
|Windows 7 edition||without SP||SP1|
|Path:||%WinDir%\System32\svchost.exe -k NetworkService|
The Telephony service runs as NT AUTHORITY\NetworkService in a shared process. It shares an executable file with other services. If the Telephony fails to load or initialize, the error is recorded into the Event Log. Windows 7 startup should proceed, but a message box is displayed informing you that the TapiSrv service has failed to start.
Telephony will not start, if the following services are stopped or disabled:
If the Telephony is stopped, the following services will not start and initialize:
1. Select your Windows 7 edition and Service Pack, and then click on the Download button below.
2. Save the RestoreTelephonyWindows7.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the
tapisrv.dll file exists in the
%WinDir%\System32 folder. If this file is missing you can try to restore it from your Windows 7 installation media.