If the Encrypt contents to secure data check box is selected, you have to have the certificate that was used to encrypt the file or folder to be able to open it. In this situation, you should obtain the certificate from the person who created or encrypted the file or folder, or have that person decrypt the file or folder.

Change your Windows password. Securing your devices and accounts. How to use the free Microsoft Authenticator app. Device protection in Windows Security. Turn on device encryption. Backup your BitLocker recovery keys.

Summary. This article describes the protection against the publicly disclosed Secure Boot security feature bypass that uses the BlackLotus UEFI bootkit tracked by CVE-2023-24932, how to enable the mitigations, and guidance on bootable media.A bootkit is a malicious program that is designed to load as early as possible in a devices boot sequence to control the operating system start.

Organisers in an Xbox family group can view their enforcements as well as the enforcements of other members in their group. Members in a family group can only view their own enforcements. Case reviews for enforcements on child accounts must be submitted by an organiser in the same family group.

Manage account. Change the email address or phone number for your Microsoft account. Add or remove an Xbox profile. Delete your Microsoft account security info. Check your Microsoft account balance. Earn points with Microsoft Rewards. Update your Microsoft account if you’re moving to a new country or region. How to delete a child account.

Enter a formula that contains a built-in function. Select an empty cell. Type an equal sign = and then type a function. For example, =SUM for getting the total sales. Type an opening parenthesis (. Select the range of cells, and then type a closing parenthesis). Press Enter to get the result.

In the left pane, click Create a system repair disc, and then follow the steps. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

Open Outlook for Windows. Under Groups in the left folder pane, select your group. On the Groups ribbon, select Add Members. In the Add Members box, search for people within your organization either by their full name or email address, and then select the names to add. Click OK. Note: You can't edit group membership using the Address Book.

Check your poll results. You can see aggregated results in the voting card that is in the body of the email. Click Refresh to see the most updated results or click View in Forms to see detailed responses on forms.office.com.Similarly, you can click on the poll link in the body of the email to track more detailed results on forms.office.com.. Feedback for Microsoft Forms

Open a service request in the Microsoft 365 admin center. This service is free. Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.