Authsspi.dll file is part of SSPI authentication provider product developed by Internet Information Services. It is responsible for Microsoft Corporation functionality. This part is required for SSPI authentication provider to function. If you are planning on replacing authsspi.dll with a new version make sure that you backup your old file. Replacing authsspi.dll file with a diffent version can cause SSPI authentication provider to malfunction.
| Dll file name | Component | Size (Bytes) | Size (KB) | Version | Tags |
|---|---|---|---|---|---|
| authsspi.dll | SSPI authentication provider | 52824 | 51.5 KB | 8.0.8418.0 | Program Files IIS Express |
| authsspi.dll | SSPI authentication provider | 46168 | 45.0 KB | 8.0.8418.0 | Program Files (x86) IIS Express |
| authsspi.dll | SSPI authentication provider | 55296 | 54.0 KB | 10.0.10586.0 | Windows System32 inetsrv |
| authsspi.dll | SSPI authentication provider | 47616 | 46.5 KB | 10.0.10586.0 | Windows SysWOW64 inetsrv |
| authsspi.dll | SSPI authentication provider | 55296 | 54.0 KB | 10.0.10586.0 | Windows WinSxS |
| authsspi.dll | SSPI authentication provider | 47616 | 46.5 KB | 10.0.10586.0 | Windows WinSxS |