Solution 2: Install the missing codec that Windows Media Player needs to play AVI files. Solution 1: Convert AVI files to Windows Media Player most commonly used video format like avi to mp4, wmv, mpeg etc. Here introduces top four solutions to fix AVI files not playing in Windows Media Player issue with a desire to assist you to tackle this problem with the greatest of ease. Easy Yet Effective Solutions to Fix Windows Media Player Won't Play AVI Problem You see, perhaps AVI file is interrupted and then goes wrong during its downloading procedure or there appears some transfer error when transferring AVI files to other devices or something. Minor Reason: Besides the above-mentioned reason, sometimes this condition happens due to AVI files being corrupted or damaged by accident. So that's the main reason why Windows Media Player Can’t Play AVI problem occurs. If the AVI files was encoded with non-Microsoft codec or an AVI compressor/decompressor that your computer lacks.
Generally speaking, the case of AVI files won't play on Windows Media Player mainly results from the following two reasons: Major Reason: for the most part, Windows Media Player failing to play AVI files lies in the AVI video codec problem. Why Windows Media Player Won't Play AVI Files?