Finding your BitLocker recovery key in Windows - Microsoft Support
If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.
Sign in to SharePoint - Microsoft Support
SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.
Applies To:
SharePoint in Microsoft 365
Set up the Microsoft Authenticator app as your verification method
On the Add a method page, select Authenticator app from the list, and then select Add. On the Start by getting the app page, select Download now to download and install the Microsoft Authenticator app on your mobile device, and then select Next.
Download Microsoft Authenticator - Microsoft Support
The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.
Set up temporary verification codes in the Microsoft Authenticator app
If you are an identity provider or a website owner who doesn't rely on Microsoft’s enterprise or consumer identities, Microsoft Authenticator app can still help you secure the identities of your users who use two-step verification. In this article, we provide simple instructions that you can share with your users for using Authenticator as a ...
Add your work or school account to the Microsoft Authenticator app
Sign in on a remote computer. Many apps allow you to authenticate by entering a code on another device such as a PC. If you want to sign in on a remote computer to install the Authenticator app, follow these steps. Open the Authenticator app, and then select > Add work or school account > Sign in.
Change your two-step verification method and settings
Using the Security info page. If your organization provided you with specific steps about how to turn on and manage your two-factor verification, you should follow those instructions first. Otherwise, you can get to your security verification method settings from the Security info page.
Manually add an account to the Microsoft Authenticator app
Open the Authenticator app, select Add account from the Customize and control icon in the upper-right, select Other account (Google, Facebook, etc.), and then select OR ENTER CODE MANUALLY. Enter an Account name (for example, Amazon) and type the Secret key from Step 1, and then select Finish.
Set up an authenticator app as a two-step verification method
You can set up an authenticator app to send a notification to your mobile device or to send you a verification code as your security verification method. You aren't required to use the Microsoft Authenticator app, and you can select a different app during the set up process.
Set up a phone call as your verification method
Your security info is updated and you can use phone calls to verify your identity when using two-step verification or password reset. If you want to make phone calls your default method, see the Change your default security info method section of this article.