there are many disk encryption tools on p>windows. On the one hand, there are charges, on the other hand, their safety cannot be guaranteed. Today, we will learn about disk encryption that comes with windows. Its advantages are safety and free. Disadvantages: Complete decryption takes time. BitLocker is integrated from windows vista system, including Win7, Win11 and Win11. Now the system installed on the computer is usually Win11, so let's demonstrate how to use it in Win11 environment.

:

How to encrypt

1. Start the 3354 setup and enter the setup panel. You can also press Windows i to open the settings panel.

2. enter bit in the search box of the settings panel, and click Manage BitLocker to enter the BitLocker drive encryption window.

3. if you want to encrypt this disk, click quot to enable BitLocker quot under that disk. Here are two disks, disk C and disk D. Disk C is the system disk. Encryption is not recommended because it is useless. Generally speaking, encrypt your data disk, which may contain photos or small movies, or trade secret documents. The D disk here is my data disk, so I click quot to enable bitlocker quot disk.

4. check the passwordquot, enter the passwordquot, and then clickquot next quot.

note: smart cards still need to be purchased. In order to save money, we can use traditional password encryption. In addition, smart cards are not necessarily more stable than password encryption, and in some cases, encryption cards may not be found.

description: password requirements: it contains uppercase and lowercase letters, numbers and symbols. I suggest you write down this password, just in case. As shown in the figure below, the passwords do not match.

you can use this recovery key when you forget your password and need to unlock the file. This must be saved. If your computer has a Microsoft account, please select quot Save to Microsoft accountquot, which is quite saving to the cloud and is not easy to lose. Otherwise, you can choose to save to a file or print the recovery key. Generally, you choose to save to a file,

5. Click quot to save to filequot

6. Select the path-and click quot to save quot

Note: the path is selected as an unencrypted disk, which can be another disk, USB flash drive or cloud disk. My presentation here is directly on the desktop.

7. Click quot next quot

8. Check the second item —— and then click quot next quot

Note: If the site to be encrypted is empty, it is recommended to check the first item. If there is already data, it is recommended to choose the second item quot to encrypt the whole drive, which is slow and needs patience.

9. check the first item quot new encryption mode quot3354 and click quot next quot

note: if you are encrypting your local hard disk, it is recommended to use a new encryption mode. If you are a mobile hard disk, check the second item quot Compatibility Mode quot. If you are a local hard disk, it is also recommended to check the compatibility mode. If possible, you can remove it and install it on other computers.

11. click quot to start encryption quot. The steps designed by Microsoft are safe but complicated. Finally, it is an encryption step. If it is a third-party encryption tool, it may have been encrypted, hehe.

11. Encryption is in progress. Be patient.

12. click quot to close quot encryption is complete. It took about five minutes to encrypt more than 51 meters. Oh, my God.

13. After encryption, a lock without a lock will be displayed on the disk drive. At this point, the drive can be turned on.

14. We need to restart the computer, and the drive lock will be completely locked. We need to enter a password or authentication key to open it.

How to decrypt

Method 1: Double-click the drive letter and enter the password 3354 to unlock it.

method 2:

double-click the drive letter-more options-and then click quot to enter the recovery key

open the previously backed-up key text-copy the recovery key.

paste it into the key filling box 3354 for decryption.

this is the end of the article. Thank you for reading.

Comment 27: Please log in first, and comment later ~

Comment YKDGZWL2 key lost, forget the password, the encrypted thing is always a secret.

I replied on October 6th, and the author praised IT. Because of its high encryption coefficient, it is particularly difficult to crack. Don, don't you remember the key and password?

reply to October 17, one sand, one world, one flower and one heaven. After encryption, the hard disk is scrapped.

reply to brother IT on October 6th. The author may not praise it.

on October 7th, I replied to the left-behind elderly people in the mountainous area of northern Guangdong. Who regrets it? I-I'd rather use a third-party encryption program to screen all third-party exits.

reply: on October 6th, the author praised the third party, and part of IT can be retrieved through networking. In addition, it is simple and convenient, and the decryption is fast. The safety factor of Bitlocker # 139 is too high. The main thing is to encrypt something that you think is particularly important. Usually, something particularly important will make you keep your password or key safe.

reply on October 7th, and view all 2 replies and all 27 comments. The C drive of the computer is full, so there is no need to reinstall the system. A few simple tips can teach you to thoroughly clean up the space on disk C.

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