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