SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.

Select your tracking prevention level. Select the level of tracking prevention that’s right for you: : Blocks potentially harmful trackers but allows most other trackers and those that personalize content and ads. : Blocks potentially harmful trackers and trackers from sites you haven’t visited.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

The Microsoft website can help you identify counterfeit software and file a counterfeit software report if needed. Validation failure is common for versions of Windows that were purchased from an online auction site, or if Windows was on a used PC that you purchased.