Launch the program. When opening a file, you can now select "FFmpeg Supported files" from the "Files of type" dropdown menu. A Better Alternative: VirtualDub2
If using : Copy the file FFInputDriver_64.vdplugin and the ffdlls folder into the plugins64 folder.
You can also find builds on SourceForge's VirtualDub FFMpeg Input Plugin page. Key Features and Supported Formats
Find the folder where your VirtualDub.exe is located. Copy the Plugin:
VirtualDub does not use a standard installer; it is a portable application. Follow these steps to manually install the driver:
If you find manual plugin management tedious, consider switching to (formerly known as FilterMod). Virtualdub FFMpeg Input Plugin 2.0 Free Download