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How to Encrypt USB Drives in Windows 11 with BitLocker

Richard
Written by
Richard
Jul 22, 2021 Updated Jun 19, 2026 3 min read
How to Encrypt USB Drives in Windows 11 with BitLocker
How to Encrypt USB Drives in Windows 11 with BitLocker

You encrypt USB drives in Windows 11 with BitLocker by turning on its full-disk encryption for the removable drive.

BitLocker is a powerful Windows tool that locks down entire drives, making your data unreadable without a password or recovery key. This protects your sensitive files if your USB drive goes missing or falls into the wrong hands.

This encryption scrambles your information, ensuring only you can access it. You’ll need to enter your password each time you connect the encrypted USB drive to a PC.

To use BitLocker, you must have Windows 11 Pro, Enterprise, or Education editions. You also need administrator rights on your computer.

⚡ Quick Answer

Enable BitLocker To Go via Settings > System > Storage > Advanced storage settings > Disks & volumes. Expand your USB drive, click Properties, then Turn on BitLocker. Enter and confirm a password, save your recovery key, and follow the prompts to encrypt the drive.

Understanding 🪟 Windows 11 Home vs. Pro

If you want to encrypt USB drives in Windows 11, you’ll need to know that the built-in BitLocker feature isn’t available on the Home version.

If you have Windows 11 Pro, Enterprise, or Education, you can use BitLocker To Go. For Home users, you’ll need to look at third-party options like VeraCrypt or 7-Zip AES-256 encryption to password protect your USB drive.

How to Encrypt USB Drives in 🪟 Windows 11 Pro

Encrypting USB drives in Windows 11 Pro is simple using the BitLocker tool that’s already in your Settings app.

Windows 11 Settings menu for accessing options
windows 11 start settings

In the Settings window, click System and then select Storage.

Windows 11 Storage settings for managing drives
windows 11 system storage

Find Advanced storage settings and click it to see more options.

Advanced storage settings in Windows 11
advanced storage settings

Next, click on Disks & volumes.

Windows 11 view of disks and volumes
windows 11 disks volumes

Find your USB drive in the list. Click the little arrow next to it to expand the options, then click Properties.

Windows 11 disk and volume management interface
windows 11 disks and volumens drive 1

On the properties page, click the link to Turn on BitLocker.

Enabling BitLocker on an external drive in Windows 11
windows 11 turn on bitlocker on external drive

A new window will appear. Find your drive under Removable data drive – BitLocker To Go and click Turn on BitLocker again.

Turning on BitLocker To Go for USB drives
windows 11 turn on bitlocker to go

Now, type in a strong password and confirm it. Remember, you’ll need this password every time you use the drive.

Setting a password for BitLocker encryption
windows 11 bitlocker disk password

Next, Windows will ask you to save a recovery key. This is really important! If you forget your password, this key is the only way to get your data back. Save it in a safe place, such as your Microsoft account.

Recover key file options for BitLocker in Windows 11
windows 11 bitlock recover key file

Follow the on-screen prompts and click Next.

BitLocker encryption options for USB drives
windows 11 bitlocker encrption option

Choose the encryption method that fits your needs, then click Start Encrypting.

Starting BitLocker encryption process in Windows 11
windows 11 bitlocker encrption start

Wait for the process to finish. This might take a few minutes depending on how large your drive is.

Progress of BitLocker encryption on USB drive
windows 11 bitlocker encrytion progress

Once you see the message that encryption is complete, your drive is secure.

Completion message for BitLocker drive encryption
windows 11 bitlocker drive encryption complete

The next time you plug your drive into a computer, a box will pop up asking for your password.

Secure BitLocker external drive in Windows 11
windows 11 secure bitlocker external drive

Type your password to unlock the drive and access your files.

Password prompt to unlock BitLocker encrypted drive
windows 11 bitlocker password prompt to unlock

Best Practices for USB Encryption

Before you encrypt a USB drive, consider formatting it to NTFS or exFAT to avoid file size limits, especially for large files.

Summary

BitLocker To Go is Windows’ built-in way to keep your USB drive files private by using a password, and it’s essential to save your recovery key.

Can I use BitLocker on 🪟 Windows 11 Home?

No, BitLocker is not included in Windows 11 Home. It is a feature exclusive to Pro, Enterprise, and Education editions. If you use the Home edition, you must use third-party software like VeraCrypt or 7-Zip to encrypt your files and protect your data security.

What happens if I lose my BitLocker password?

If you lose your password, you must use the recovery key you saved during the initial setup. If you do not have the recovery key, your data will be permanently inaccessible. Always store your recovery key in a secure location, such as your Microsoft account or a printed document.

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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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