If you are encountering errors about a missing “mfplat.dll”, you are likely running the “N” or “KN” edition of Microsoft Windows. These editions of Windows do not include vital video components that Toolbag (and many other applications) require. This can be resolved by downloading and installing the “Media Feature Pack” from Microsoft. We have collected a set of links to this feature pack for the various versions of Windows here: Media Feature Pack for Windows 10, 8.1, 8, 7.