How to solve Outlook Express 2GB limit problem:
Notice: In this example the symptom is that we cannot receive new e-mails because Inbox.dbx file (Inbox folder) has overridden the 2GB storage limit.
Step 1. Find the Outlook Express store folder.
How to Find the Outlook Express store folder:
1. From Outlook Express menu, go to: "Tools" > "Options"
2. In Options menu click the "Maintenance" tab.
3. In Maintenance tab, click the "Store...
