This has got to be one of the most misleading error messages in Mac OS X: Open Software Update, try to update an app, and get the message,"you have updates available for other accounts". This message does not mean what it says, but I found a way to fix it when it appeared on my iMac! "You have updates available for other accounts" Apparently, the Mac App Store uses … [Read more...] about Mac App Store Error: “You have updates available for other accounts”