Protsup.dll file is part of Protocol Support handler product developed by Internet Information Services. It is responsible for Microsoft Corporation functionality. This part is required for Protocol Support handler to function. If you are planning on replacing protsup.dll with a new version make sure that you backup your old file. Replacing protsup.dll file with a diffent version can cause Protocol Support handler to malfunction.
| Dll file name | Component | Size (Bytes) | Size (KB) | Version | Tags |
|---|---|---|---|---|---|
| protsup.dll | Protocol Support handler | 25176 | 24.5 KB | 8.0.8418.0 | Program Files IIS Express |
| protsup.dll | Protocol Support handler | 23128 | 22.5 KB | 8.0.8418.0 | Program Files (x86) IIS Express |
| protsup.dll | Protocol Support handler | 23040 | 22.5 KB | 10.0.10586.0 | Windows System32 inetsrv |
| protsup.dll | Protocol Support handler | 18944 | 18.5 KB | 10.0.10586.0 | Windows SysWOW64 inetsrv |
| protsup.dll | Protocol Support handler | 23040 | 22.5 KB | 10.0.10586.0 | Windows WinSxS |
| protsup.dll | Protocol Support handler | 18944 | 18.5 KB | 10.0.10586.0 | Windows WinSxS |