These command-line options are available for the WinPcap-NT Installer:
| Option | Description | Default |
|---|---|---|
| /VERSION | Display WinPcap and installer software versions and exit. | Start installation wizard. |
| /S | Use silent installation (no dialogs). The letter S must be uppercase. | Use dialog interface. |
| /APP32 | Install files for 32-bit applications. | Install files for 64-bit applications. |
| /NPFSTART | Start the NPF driver service immediately. After a system startup, local Administrators’ privileges are required to start the first WinPcap application. | Start the NPF driver service at system startup. After a system startup, any user can start the first WinPcap application. |
| /ALL | Install all components (corresponding to the options /EXAMPLES /DOCS /SRCS). Other component options are ignored. | Install default components: WinPcap Binaries and WinPcap API |
| /DOCSONLY | Install only WinPcap Documentation. | Install default components. |
| /NOBIN | Do not install WinPcap Binaries. | Install WinPcap Binaries. |
| /NODEV | Do not install Developer's Pack. | Install WinPcap API. |
| /EXAMPLES | Install WinPcap Examples. | Do not install WinPcap Examples. |
| /DOCS | Installs WinPcap Documentation. | Do not install WinPcap Documentation. |
| /SRCS | Install WinPcap Source Code. | Do not install WinPcap Source Code. |
| /WLOG |
Install debug build of WinPcap-NT DLLs with logging of debug, warning, and error messages. This option has no equivalent dialog options. |
Install clean build of WinPcap-NT DLLs without logging of debug, warning, and error messages. |
| /D=<Path> | The installation directory for WinPcap non-system files. Must be the last option. The letter D must be uppercase. The path value must be an absolute path, for example C:\opt\winpcap | %ProgramFiles%\WinPcap or %ProgramFiles(x86)%\WinPcap. |