Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Timeline is a feature that first appeared in the Windows 10 April 2018 Update. The feature lives on your taskbar and enhances Task View to show you currently running apps and past activities.

Lists the error codes that may be reported by Device Manager and the possible resolutions in Windows.

Touch gestures. You can use these gestures on the touch screen of your Windows 11 device. To turn touch gestures on, select Start > Settings > Bluetooth & devices > Touch > Three- and four-finger touch gestures, and make sure it's turned on.

Sharing your notes is easy in OneNote for Windows 10. You can invite others to view a specific page or an entire notebook, and you can select whether notebook participants can only view or fully edit your notes.

Learn how to delete and restore files in OneDrive. Recover deleted files or folders from the OneDrive recycle bin.

Learn how to install Skype for Business on your Windows computer, mobile device, or Macintosh.

Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Contacts can be exchanged between Outlook and Google Gmail to save time and avoid manually re-entering your contacts.