To wake the screen, use one of the following keyboard shortcuts: Windows logo key + P to choose a presentation or projection display mode. Ctrl + Alt + Del to display security options. For a black screen, use the following keyboard shortcut: Windows logo key + Ctrl + Shift + B. If you have a Surface, see Surface won't turn on or start.

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First, launch Windows Backup: select Start , type windows backup, and select Windows Backup from the results. (Or you can select Start > All apps > Windows Backup .) Then select Folders to drop it down, and select which of your user folders you want to back up to OneDrive: You can back up your Desktop, Documents, Pictures, Videos, and Music ...

In the header or footer area, you should see a label on the first page that says First Page Header. Select the page number and press Delete. Select Close Header and Footer or press Esc to exit. Tip: If you want your second page to start at 1 rather than 2, go to Insert > Page Number > Format Page Numbers, and set Start at under Page Numbering ...

Signing certificate To create a digital signature, you need a signing certificate, which proves identity. When you send a digitally-signed macro or document, you also send your certificate and public key. Certificates are issued by a certification authority, and like a driver’s license, can be revoked. A certificate is usually valid for a ...

How do I create a new account for Skype? If you don't have a Microsoft account for Skype: In the Skype sign in window, select Create new account (or go directly to the Create an account page ). We'll take you through the process of creating a new account for Skype.

In the following example, you'll see how to add and subtract dates by entering positive or negative numbers. Enter the number of days to add or subtract in column B. You can enter a negative number to subtract days from your start date, and a positive number to add to your date. In cell C2, enter =A2+B2, and copy down as needed.

Click or tap anywhere in the page you want to delete, press Option+⌘+G. In the Enter page number box, type \page. Press Enter on your keyboard, and then select Close. Verify that a page of content is selected, and then press Delete on your keyboard. To remove blank pages in the middle or at the end of your document, see Delete a blank page.

Templates. A list of Excel training, from entry level to advanced skills, plus templates and other resources.

You might also see a notification in Settings to let you know the requirements are not met. If you're experiencing issues after upgrading to Windows 11 and your device does not meet the minimum system requirements, we recommend you go back to Windows 10. To go back to Windows 10, select Start > Settings > System > Recovery > Go back .