Learn how to encrypt a file or folder in Windows.

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 …

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.

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.

To enable encryption, select the option Turn on BitLocker . The drive will begin the encryption process. This can take some time to complete, but you can continue to use your device while it …

Device Encryption is a Windows feature that enables BitLocker encryption automatically for the Operating System drive and fixed drives. It’s particularly beneficial for everyday users who …

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.

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. …

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 …

One solution for protecting message content is Secure/Multipurpose Internet Mail Extension (S/MIME). Mobile messaging applications like Outlook for iOS and Android work in conjunction …

Once you exchange signed mail and install the certificate, you will be able to send encrypted emails. If you can't encrypt, you are missing the recipient's public key.