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Error Type 2 in Netscape Communicator 4.8

Users of Netscape 4.x may experience an Error Type 2 when entering Netscape Messenger. This is caused by corrupt mailbox caches (.snm files) in the user profile folder. These cache files can be deleted safely; they will be recreated next time Messenger is opened.

Note that these caches are created for local mailboxes only (for mail which is stored on your computer and nowhere else); IMAP boxes are not affected. POP mailboxes, because they are treated like local mail, can be affected.

To delete the .snm files, follow these steps:

  1. Quit Netscape Communicator.
  2. Open your hard drive.
  3. Open the folder "System Folder."
  4. Open the folder "Preferences."
  5. Open the folder "Netscape Users."
  6. Open your user profile folder. It is often named after your full name.
  7. Open the folder "Mail."
  8. Drag all files ending in ".snm" to the Trash. There should be one .snm file for each of your mailboxes.
  9. Close all open windows.
  10. Launch Netscape Communicator.

Each time you select a new mailbox, Netscape will recreate the .snm cache. This may take several minutes if the mailbox is large, or if you have a slower computer.