Save your spreadsheet in binary (.xslb) format. You can reduce your file size by saving your spreadsheet as a binary workbook (.xslb) instead of the default format (.xslx).

Change the font size in your new Outlook message list. From the menu, select View > View settings.

For a black screen, use the following keyboard shortcut: Windows logo key + Ctrl + Shift + B.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

With Edge Chromium, you can add multiple profiles. Profiles allow multiple users to operate in a shared environment while maintaining access to their personalized browser settings, bookmarks, and extensions.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

For Wi-Fi connection. Select Start > Settings > Network & internet > Wi-Fi and then select the Wi-Fi network you're connected to.

Tip: If you're a Microsoft 365 Family or Personal subscriber you get Microsoft Defender, our advanced security software for Windows, Mac, iOS, and Android, as part of your subscription.Learn more at Getting started with Microsoft Defender.

Important: By default, Word and Outlook recolor your documents and e-mails to match the rest of the application when in Black theme. To disable this behavior in Word, navigate to File > Options > General > Personalize your copy of Microsoft Office, then check Never change the document page color.. To disable this behavior in Outlook, navigate to File > Options > General > Personalize your copy ...

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.