If messages are still on the POP3 server and you want POPcon to download them again:
- Stop the POPcon service.
- Delete the following files from the POPcon program folder:
msguids.tmpmsguids2.bakmsgids.tmpmsgids2.bak
- Restart the POPcon service.
POPcon will re-download and re-deliver all messages on the next retrieval cycle.
Note: This only works if messages have not been deleted from the POP3 server. If deletion after download is configured, the messages are gone from the server.