The major steps are as follows.
Step 1.bring up the Control Panelby using the Windows search box.
In the Control Panel, clickSystem and Security>BitLocker Drive Encryption.
Expand the options of the drive you want to enable BitLocker or that has BitLocker enabled.
If the BitLocker is enabled, clickUnlock driveand jot down the password in the pop-up box.
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After that, click theTurn on auto-unlockoption as depicted in the picture below.
To disable BitLocker auto-unlock, just click theTurn off auto-unlockbutton.
Method 2.
Press theWindows + Ekeyboard shortcut to open File Explorer.
Then move on to theThis PCsection and double-nudge the BitLocker locked drive.
In the new window that asks you to input the password, clickMore options.
Check the option ofAutomatically unlock on this PC.
Then you’re free to input the password and unlock the drive.
Method 3.
Simply follow the steps below.
In the Windows search box, typecmdand right-clickCommand Promptfrom the best match result to selectRun as administrator.
In the User Account Control window, click theYesbutton.
In the command line window, typemanage-bde -autounlock -enable H:and pressEnter.
you gotta replaceHwith the actualdrive letterof your disk.
Then key in the command line again and pressEnter.
Next, wait for a few seconds until you see the Automatic unlock enabled message.
