1 Answer. This issue is most frequently caused by antivirus, firewall or other type of software which scans downloads. Try temporarily disabling your antivirus software. Everytime I try to play Minecraft through the launcher it say's, "can't download file hit3.ogg", now I have looked everywhere and I can't find a ... u/[deleted]1y. Minecraft won't download through launcher, - Failed to download file, the file contents differ from what was expected. shuniji.ogg.