Are you experiencing error code 0 Mac? Seeking for assistance to resolve it? If so then in this post you would get the exact solution to do so. No doubt Mac comes with multiple stunning features which makes the user task quite easy. Unfortunately there might be circumstance wherein user would confront error message and error code 0 Mac is one such condition. This type of situation appears when you try to copy large file from Mac to an other external hard drive. One of the major reason behind this error is due to external hard disk compatibility to FAT32 or FAT file system. Although these are basically windows file system but these are compatible with Mac too. One of the main drawback of FAT32 file system is its 4GB file size limitation which does not allow you to transfer large files and as a result error code 0 Mac appears during transferring large file size to external drive. Now let us move to resolving this issue and first you can try to reduce the file size. If this does not work then format the USB drive or external hard drive using Mac supported file system as HFS+. However for doing so you would suffer data loss as well but thanks to Mac Data Recovery Software you can retrieve the lost data with ease. This way you can fix error code 0 Mac.