This add-on is compatible with Firefox 37+ and Firefox OS 1.1. To test apps with Firefox OS 1.2+, please use WebIDE built into Firefox! For more info, see the WebIDE MDN documentation. This add-on is large (50-70MB), because it bundles a complete simulation of Firefox OS, including its default apps.
Best Answer: With the all-new Yahoo Mail, there is no option to import pst files. However, in the Yahoo Mail Classic the only thing you can import are contacts in the address books. Here are the steps to do import/export of contacts: 1. Choose a program to import contacts from: Yahoo! (.CSV file)
1 You can export a single Outlook account in a PST file. 2  If you want to export several accounts, create additional PST files. 3  If Outlook can't save the PST file on the USB flash drive, ensure the drive is not write-protected. 4  PST files can get quite large, so make sure you have enough free space on the USB flash drive. You can export a single Outlook account in a PST file. 2  If you want to export several accounts, create additional PST files. 3  If Outlook can't save the PST file on the USB flash drive, ensure the drive is not write-protected. 4  PST files can get quite large, so make sure you have enough free space on the USB flash drive.