Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

Discusses how to remove viruses, spyware, rogue software, or malware using Microsoft Security Essentials, Microsoft Safety Scanner and Microsoft Defender Offline.

Learn how to use Disk Cleanup to remove files from a previous installation of Windows.

Follow the steps in this article to help you cancel your Microsoft 365 subscription.

Learn how to switch Outlook from working offline to online with your mail server on Microsoft Support.

Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

Here's how to get the Recycle Bin on your desktop: Select the Start button in the lower-left corner of the taskbar, then Settings.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

Learn how the SharePoint site collection administrator can use the Site Collection Recycle Bin as a safety net when users delete files and folders from a site.

Get more out of your email with Outlook.com. We've streamlined search to make it easier than ever to find what you're looking for. New features like Files and attachment previews let you see your pictures and files without leaving your inbox.