(Note: MultiMC 3 is no longer being maintained. See https://github.com/Forkk/MultiMC4 instead.) A Minecraft tool that allows you to manage multiple installations as well as install and uninstall mods by simply dragging and dropping them. (This is the C# version)
Forkk
commented
12 years ago
A user on the Forum had a crash when backing up an Instance that had not been downloaded.
maybe put a wildcard check for files in the Saves folder?