Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

Digital signatures provide assurances about the validity and authenticity of digital documents.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Create a template for email messages that you frequently send with similar contents.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

This is a good way to make sure all your hardware and devices work properly. Drivers and information Windows can find and download two kinds of updates for devices connected to your computer:

Dark Mode in Word offers a dark color scheme for both the menu controls and the document background. Dark Mode can help to reduce eye strain and also provides a more modern feel to Word.

Change or delete a header or footer from another single page. To delete or change headers and footers on individual pages within a document, start by inserting a section break.

All but the original Xbox Wireless Controller can take updates wirelessly without connecting with a USB cable. This controller has a small, circular 3.5-mm port on the bottom of the controller (if your controller has this port, you can only update via USB cable).