Fix Error 0x80070021: Outlook PST Backup Guide
Right, so you're seeing that irksome "0x80070021: Can't access that file" error when trying to back up your Outlook data? Don't you worry, this is a common problem, and we're here to help you sort it out. This guide will walk you through the steps to get your Outlook backup working again. Whether you're a tech whiz or just need to keep your emails safe, we'll get you back on track....