Usually it saves the mail here:% User Profile% \ Local Settings \ Application Data \ Microsoft \ Windows Live Mail (copy and paste the above path into the run command box or Windows Explorer address bar, and press enter to open it).

The advantage of this is that it is convenient to browse email offline. Disadvantages: The system will run out of disk space, and the system may lose information when formatting.

Want to keep advantages while avoiding disadvantages? It's best to change the storage location of Windows Live Mail: Open Windows Live Mail and press the "Alt" key to open the menu bar. Click Tools-Options.

Open the Advanced tab in the options window and click Maintenance.

Click the Save Folder button, and then click Change. Select a new location to store the folder, and then press OK to exit the Settings window and close Windows Live Mail.