http://y7yea4pmqqtznb33qiugvysyn2bob5v62e4pvoadoibrwkq3tsddjeyd.onion/module/how-encrypt-your-windows-device
BitLocker may be an option here, in which case you can enable it here. With device encryption, you may need to sign in with a Microsoft account to complete the process. With BitLocker, you first create a password, and then are given an option for saving your recovery key to your Microsoft account, as a file, or as a printout.
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