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.

For Microsoft 365 Family or Personal subscriptions: Select Install premium Microsoft 365 apps and follow the prompts to install or reinstall the desktop apps. On the Microsoft 365 subscription tab, select Manage. From here you can: Renew your subscription with a prepaid code or card. Learn more.

Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code. Searching for Microsoft Defender in your app store. Sharing with your devices, the following link: Copy link.

ActiveX controls are small apps that allow websites to provide content such as videos and games. They also let you interact with content like toolbars and stock tickers when you browse the web. However, these apps can sometimes malfunction, or give you content that you don't want.

Most of the time, only an administrator will need to view internet headers for a message. If you want to add a header to your email message, see Apply stationery, backgrounds, or themes to email messages. Some senders use spoofing to disguise their email address.

Virus & threat protection in Windows Security helps you scan for threats on your device. You can also run different types of scans, see the results of your previous virus and threat scans, and get the latest protection offered by Microsoft Defender Antivirus. Under Current threats you can:

Change your screen resolution in Windows. See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

How malware can infect your computer. Learn how to identify a phishing scam, designed to steal money via fake emails.

How to use an Excel spreadsheet with mail merge in Word to create mailing lists for labels, envelopes, and documents.

Using the Diagnostic Data Viewer with Microsoft 365. This article explains the diagnostic data collected by Microsoft 365 applications, what that data contains, and why it is collected.