Running widows 10, trying to convert Wlmp file 1.40mb to MP4, but keep getting message corrupt file . I go through and delete files, and each time I try again, it finds more files that I need to delete. I have now tried this about a dozen time. Is my

WIMP file too big , do I need to split it. ?

Moved from:     Windows / Windows 10 / Files, folders, & storage

Original title/subject: Windows Movie Maker