
It is always good to have backup copies!ģ. Doing so automatically creates copies of these two files. After selecting these two files, release the Ctrl key. In Windows Explorer, hold down your keyboard’s Ctrl key and then click on the the In.mbx and In.toc files in order to select these two files. Rename the Oldin.mbx and Oldin.toc files back to their original In.mbx and In.toc file names.Ģ. MBX file itself hit the maximum size limit. If you don’t understand them, the upshot is that either the number of messages in a Eudora. MBX folder tried to exceed the 2GB maximum file size limitation. I don’t remember which, since a friend of mine encountered this issue nearly 20 years ago.Įudora on your computer suddenly started to freak out after it hit the limit for either the maximum number of messages which can be in any. I also recall that that maximum number of messages which can be in any Eudora.

The maximum file size which any 32-bit program generally can access is 2GB, unless they support the “large address aware” flag which can allow 32-bit programs to access files up to 4GB. As mentioned, Eudora is an older 32-bit program.
