You can use installation media (a USB flash drive or DVD) to install a new copy of Windows, perform a clean installation, or reinstall Windows. To create installation media, go to the software download website, where you'll find step-by-step instructions.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Unblock picture downloads for all messages. On the File tab, choose Options > Trust Center. Under Microsoft Outlook Trust Center, click Trust Center Settings. Clear the Don't download pictures automatically in HTML e-mail messages or RSS items check box.

Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.

Copilot is available in the Home tab of Word, Excel (Preview), PowerPoint, and Outlook if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.

Alerts are notifications of changes to content on a site that you receive as email messages or text messages to your mobile phone, depending on how your site is configured. This article focuses on how to manage or delete alerts for yourself and for other users if you are a site admin.

Download the latest release of Mouse and Keyboard Center: Latest release: Mouse and Keyboard Center 14. This latest release supports these new devices: What's new or improved. This latest release includes these new features or improvements: Smart Switch now supports both mouse and keyboard.

When Microsoft Excel detects a corrupted workbook upon opening, it automatically starts File Recovery mode and attempts to repair the workbook. If File Recovery mode doesn’t start, try using this manual process to recover your workbook: Click File > Open.

Learn how to download, install, and configure Language Accessory Packs for Microsoft 365 to add additional display, help, and proofing tools to Microsoft 365.

A digital ID enables you to send digitally signed messages using Microsoft Outlook. A digital ID—also known as a digital certificate—helps prove your identity and helps prevent message tampering to protect the authenticity of an email message. You also can encrypt messages for greater privacy.