Send encrypted messages with a Microsoft 365 personal or …
Here's what you need to know about encrypted messages using your Microsoft 365 personal or family subscription. Discover how to encrypt an email in Outlook, send an encrypted email, …
Learn about securing and protecting email messages in Outlook
Encrypting an email message means it's converted from readable plain text into scrambled cipher text. Only the intended recipient can decipher the message for reading. Any recipient without …
How To Encrypt a File or Folder - Microsoft Support
Learn how to encrypt a file or folder in Windows.
Device Encryption in Windows - Microsoft Support
Learn about BitLocker Device Encryption in Windows and how to enable it.
Send S/MIME or Microsoft Purview encrypted emails in Outlook
When you need to protect the privacy of an email message, encrypt it. Encrypting an email message in Outlook means it's converted from readable plain text into scrambled cipher text.
BitLocker Drive Encryption - Microsoft Support
BitLocker Drive Encryption allows you to manually encrypt a specific drive or drives on a device running Windows Pro, Enterprise, or Education edition. For devices managed by an …
Set up Outlook to use S/MIME encryption - Microsoft Support
Before you start this procedure and encrypt emails, you must first get a digital ID, otherwise known as a digital certificate, and add it to the keychain on your computer.
Protect an Excel file - Microsoft Support
Select the Protect Workbook box and choose Encrypt with Password. Enter a password in the Password box, and then select OK . Confirm the password in the Reenter Password box, and …
Open encrypted and protected messages - Microsoft Support
Learn how to open encrypted emails. Outlook protected messages have a banner at the top of the message that informs you of restrictions. Outlook should open the message like normal. …
How do I turn on S/MIME in Outlook Mobile - Microsoft Support
Toggling S/MIME to ON allows the sign, encrypt, and sign + encrypt options to show up in the compose window. To turn S/MIME on: In Outlook, tap the Account control at the top left, then …
Protect a Word document with a password - Microsoft Support
Go to File > Info > Protect Document > Encrypt with Password. Type a password, press OK, type it again and press OK to confirm it. Save the file to make sure the password takes effect.