Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead.

To open the Start menu—which contains all your apps, settings, and files—do either of the following: On the left end of the taskbar, select the Start icon.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

32-bit install. Choose between 32-bit or 64-bit installation. Insert the Office 2010 disc into the drive. If the setup wizard doesn't start automatically, click the file folder icon on the taskbar or press ⊞ Win + E keys on your keyboard, right-click the disc drive icon, select Open, and then double-click setup.exe.

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

To create a partition or volume (the two terms are often used interchangeably) on a hard disk, you must be logged in as an administrator, and there must be either unallocated disk space or free space within an extended partition on the hard disk.

Answers to questions on finding, getting, and applying product keys.