Depending on whether you need perfect quality for editing or high compression for sharing, here are the top recommendations: Install codecs for VirtualDub - Super User
By default, VirtualDub has very limited built-in compression due to licensing restrictions. To achieve manageable file sizes while maintaining quality, you must download and install external VfW-compatible codecs. Once installed, these appear in VirtualDub under . Top VirtualDub Compression Codecs to Download virtualdub compression codec download
VirtualDub remains a cornerstone for video capture and linear processing, primarily because of its efficient use of codecs. Unlike modern editors that bundle codecs internally, VirtualDub relies on third-party drivers installed on your system to compress video. Without these, saving a project often results in massive, uncompressed files—up to 5GB per minute of footage. Why You Need External Codecs Depending on whether you need perfect quality for