I CANNOT ADD PST FILE ON 2010 OUTLOOK ,ADD BUTTON CLICK THE ERROR ON DISPLAY "The specified device, file, or path cannot be accessed. It may have been deleted, it may be in use, you may be experiencing network problems, or you may not have sufficient permissions to access it"
Access your e-mail, contacts, and calendar even when you're offline. And Windows Live Mail helps you manage multiple e-mail accounts—Hotmail, Gmail, Yahoo! Mail Plus, and more—in one program.
Offline access - Older messages and calendar events are accessible in Mail, even when you’re offline.
Event reminders - Your calendar in Windows Live Mail helps you keep track of all the important stuff you’ve got coming up.
Sync with web calendar - You can edit events in your calendar in Mail, even when you’re offline.
Shared calendars - Your time isn’t always your own—there are family and friends who might need to know your schedule.