If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.

Fixing the Secure Boot bypass described in CVE-2023-24932 requires revoking boot managers. This could cause issues for some device boot configurations. Mitigations against the Secure Boot bypass detailed in CVE-2023-24932 are included in the Windows security updates that were released on or after July 9, 2024.

In the search box on the taskbar, type device manager, then select Device Manager from the menu.

If you're using Outlook for Windows, see Fixes or workarounds for recent issues in Outlook for Windows. If you're having problems accessing Outlook.com, you can see the status of Microsoft Office Online Services at the Service Health portal.

Disk cleanup in Windows. Windows 11 Windows 10. To delete temporary files: In the search box on the taskbar, type disk cleanup, and select Disk Cleanup from the list of results. Select the drive you want to clean up, and then select OK. Under Files to delete, select the file types to get rid of.

Organize your Inbox with Archive, Sweep, and other tools in Outlook on the web. Get help with signing in, changing passwords, creating and sending mail, deleting mail, creating folders, and more in Outlook on the web.

Create a presentation in PowerPoint. Create presentations from scratch or start with a professionally designed, fully customizable template from Microsoft Create. Tip: If you have Microsoft Copilot it can help you create a presentation, add slides or images, and more.

Add flair to your email with emojis. Outlook for Microsoft 365 Outlook 2021 Outlook 2019 Outlook 2016. Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji. Hold Windows key + . (period) to open the Windows Emoji picker.

A Microsoft Exchange account is a work or school email account. The organization that gave you the Exchange email account is running a Microsoft Exchange Server, or is using Microsoft 365 which uses Exchange Server to provide email.

Microsoft Surface update history. Learn more about updates for Windows 10, version 21H2, including improvement and fixes, any known issues, and how to get the update.