I all the time take my laptop computer with me once I journey, which suggests I am going to inevitably have to go away it unattended within the resort room or airport safety line. To make sure my private information is protected if my PC is misplaced or stolen, I take advantage of BitLocker.
BitLocker is a safety characteristic that encrypts your storage drive with a fancy key to safeguard it towards unauthorized entry. In case your PC goes lacking and somebody tries to make use of the drive on one other pc, BitLocker locks them out by requiring the important thing to decrypt the information.
I’ve additionally taken to utilizing BitLocker on my desktop PC at residence, although it must be protected and safe in my residence workplace. You’ll be able to even apply it to an exterior drive. Here is how to verify your recordsdata are safe.
BitLocker Necessities
To make use of BitLocker, it’s essential to be working Home windows 10 or 11 Professional, Enterprise, or Training. For Residence editions of Home windows, there may be another safe characteristic referred to as Machine encryption, which isn’t as highly effective as BitLocker however nonetheless gives some safety.
To double-check your model in Home windows 11, go to Settings > System > About. Scroll down the display screen to the Home windows Data part to see which version is put in.
(Credit score: PCMag / Microsoft)
Set Up BitLocker
To entry BitLocker, open Management Panel in icon view and choose BitLocker Drive Encryption. Alternatively, begin typing BitLocker within the search discipline and choose Handle BitLocker. Assuming BitLocker is turned off, click on the Activate BitLocker hyperlink.
(Credit score: PCMag / Microsoft)
The following display screen asks the way you need to again up your restoration key. This one is a bit tough—you’re offered with three selections: 1) Save to your Microsoft account; 2) Save to a file; 3) Print the restoration key. Do not know which to choose? Here is what it’s essential to know.
(Credit score: PCMag / Microsoft)
Save to Your Microsoft Account
Saving the important thing to your Microsoft account is essentially the most handy possibility. Then, for those who ever have to entry the important thing, register to the BitLocker restoration web page, the place you’ll discover the important thing in plain textual content subsequent to the title of your pc. Easy, proper? Ah, however there is a catch.
Microsoft might share your BitLocker key with regulation enforcement if it feels the request is legitimate. This stems from a January 2025 case by which Microsoft handed over a key to the FBI as a part of an investigation into alleged unemployment fraud in Guam. A Microsoft spokesperson instructed Forbes that the corporate shares encryption keys with federal authorities upon receiving a legitimate authorized order and that it receives round 20 such requests every year. The Guam incident was simply the primary publicly reported case.
When you don’t plan to drag off any capers that would land you in scorching water with the feds, then select Save to your Microsoft account and click on Subsequent to retailer your BitLocker key in Microsoft’s cloud. That is how I save my keys, however for those who’re involved about potential leaks, take into account one of many different strategies.
Save to a File
(Credit score: PCMag / Microsoft)
When you select Save to a file, you are prompted to obtain a textual content file that holds your restoration key. You’ll be able to’t put it aside to your inner storage drive, since it is the one being encrypted. You’ll want to put it aside to a USB drive or community share and preserve the gadget in a safe location. For that purpose, a USB drive saved in a protected might be your finest wager.
(Credit score: PCMag / Microsoft)
Print the Restoration Key
The Print the restoration key possibility sends the important thing and the restoration data to your printer. On this case, you’ll need to make sure the printout is saved in a safe location.
(Credit score: PCMag / Microsoft)
Select How A lot of the Drive to Encrypt
The following display screen asks if you wish to encrypt solely the used house in your drive or all the drive. When you’re organising BitLocker on a model new pc, the primary possibility is faster and may suffice. When you’ve already been utilizing your pc to put in software program and save recordsdata, then select the second choice to encrypt all the drive. Click on Subsequent.
(Credit score: PCMag / Microsoft)
The following display screen then prompts you to decide on an encryption technique, providing you two selections. The brand new encryption technique possibility is designed for fastened storage drives and helps solely Home windows 11 and 10. Suitable mode is meant primarily for detachable drives you could use with older variations of Home windows. Assuming you’re working this on a drive in Home windows 11, choose New encryption technique and click on Subsequent.
(Credit score: PCMag / Microsoft)
The ultimate display screen confirms that you just’re able to encrypt the drive. Examine the Run BitLocker system examine field to verify the restoration and encryption keys will be learn appropriately, then click on the Proceed button.
Really helpful by Our Editors
(Credit score: PCMag / Microsoft)
You could then be prompted to restart your pc. Reboot your PC and signal again in to Home windows. Return to the BitLocker settings display screen, and the standing ought to point out that your system drive is being encrypted. If you want, you may resume working in Home windows whereas the encryption runs, although efficiency could also be a bit sluggish till the method is completed.
(Credit score: PCMag / Microsoft)
After encryption completes, the settings display screen will point out that Home windows BitLocker is enabled. From this display screen, you’re in a position to droop the safety, save the restoration key to a distinct location, or flip off BitLocker fully. Except you run into efficiency issues or different points with BitLocker, you shouldn’t must droop it or flip it off.
(Credit score: PCMag / Microsoft)
Encrypt a USB Drive
When you’re storing delicate recordsdata on an exterior USB drive, you could need to encrypt that as effectively. With the drive linked to your PC, open the BitLocker settings display screen and go to the Detachable information drives part. Choose the drive title, then click on Activate BitLocker.
(Credit score: PCMag / Microsoft)
On the subsequent display screen, choose Use a password to unlock the drive, then enter a (complicated and safe) password. You would possibly even think about using a passphrase. Then click on Subsequent and select the situation to save lots of the restoration key.
(Credit score: PCMag / Microsoft)
After that, you may need to encrypt all the drive, particularly if it already comprises recordsdata. On the subsequent display screen, select Compatibility mode because the encryption know-how so that you just’re ready to make use of the drive on any PC, together with older variations of Home windows. On the remaining display screen, click on the Begin encrypting button.
(Credit score: PCMag / Microsoft)
After the drive is encrypted, the settings display screen shows a number of choices. You’ll be able to again up the restoration key to a distinct location, change or take away the password, use a sensible card as a substitute of a password, activate auto-unlock, or flip off BitLocker.
(Credit score: PCMag / Microsoft)
Recuperate an Encrypted Drive
As soon as BitLocker is enabled, nothing will change in your PC. It should nonetheless boot up usually and work as anticipated. The one time you would possibly ever want to provide the restoration secret is for those who’re unable as well resulting from {hardware} adjustments, a safety danger, or a glitch with BitLocker. In any of these circumstances, you’ll flip to the restoration key you may have backed up elsewhere. On the BitLocker restoration display screen, sort the important thing, and it is best to then have the ability to boot up once more.
(Credit score: PCMag / Microsoft)
About Our Knowledgeable
Lance Whitney
Contributor
Expertise
I have been working for PCMag since early 2016 writing tutorials, how-to items, and different articles on shopper know-how. Past PCMag, I’ve written information tales and tutorials for quite a lot of different web sites and publications, together with CNET, ZDNet, TechRepublic, Macworld, PC World, Time, US Information & World Report, and AARP Journal. I spent seven years writing breaking information for CNET as one of many web site’s East Coast reporters. I’ve additionally written two books for Wiley & Sons—Home windows 8: 5 Minutes at a Time and Train Your self Visually LinkedIn.
I’ve used Home windows, Workplace, and different Microsoft merchandise for years so I am effectively versed in that world. I additionally know the Mac fairly effectively. I am all the time working with iOS, iPadOS, watchOS, and Android on my numerous cell units. And today, I write loads about AI, in order that’s change into one other key space for me.
My spouse all the time jokes about all of the tech merchandise we have now round the home, however I handle to place them to good use for my articles. I like Lenovo computer systems, so I personal a few Lenovo desktops and a number of other laptops. I’ve three MacBooks and a Mac mini. For my cell life and work, I take advantage of an iPhone 16 Professional, iPad Professional, and iPad mini in addition to an Apple Watch. However since I write about Android, I personal a number of Android telephones and tablets. Like several tech particular person, I’ve a cupboard stuffed with cables, wires, and diverse mysterious devices. And when it is time to take a break from writing, I’ve an previous Xbox 360 and Nintendo Wii, each of which I take advantage of for train and health video games.
Learn Full Bio

