Unlock-BitLocker is accessible with the help of BitLocker module. To configure BitLocker, go through this link.
Synopsis
Restores access to data on a BitLocker volume.
Description
The Unlock-BitLocker cmdlet restores access to encrypted data on a volume that uses BitLocker Drive Encryption. You can use the Lock-BitLocker cmdlet to prevent access.
In order to restore access, provide one of the following key protectors for the volume:
— Active Directory Domain Services (AD DS) account
— Password
— Recovery key
— Recovery password
Parameters
-AdAccountOrGroup
Indicates that BitLocker requires account credentials to unlock the volume. In order to use this parameter, the account for the current user must be a key protector for the volume.
| Type: | SwitchParameter |
| Position: | Named |
| Default value: | None |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-Confirm
Prompts you for confirmation before running the cmdlet.
| Type: | SwitchParameter |
| Aliases: | cf |
| Position: | Named |
| Default value: | False |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-MountPoint
Specifies an array of drive letters or BitLocker volume objects. The cmdlet unlocks the volumes specified. To obtain a BitLocker volume object, use the Get-BitLockerVolume cmdlet.
| Type: | String[] |
| Position: | 0 |
| Default value: | None |
| Accept pipeline input: | True (ByPropertyName, ByValue) |
| Accept wildcard characters: | False |
-Password
Specifies a secure string that contains a password. The password specified acts as a protector for the volume encryption key.
| Type: | SecureString |
| Aliases: | pw |
| Position: | Named |
| Default value: | None |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-RecoveryKeyPath
Specifies the path to a folder where recovery keys are stored. The key stored in the specified path, if found, acts as a protector for the volume encryption.
| Type: | String |
| Aliases: | rk |
| Position: | Named |
| Default value: | None |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-RecoveryPassword
Specifies a recovery password. The password specified acts as a protector for the volume encryption key.
| Type: | String |
| Aliases: | rp |
| Position: | Named |
| Default value: | None |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
-WhatIf
Shows what would happen if the cmdlet runs. The cmdlet is not run.
| Type: | SwitchParameter |
| Aliases: | wi |
| Position: | Named |
| Default value: | False |
| Accept pipeline input: | False |
| Accept wildcard characters: | False |
Syntax
Unlock-BitLocker [-MountPoint] <String[]> -Password <SecureString> [-WhatIf] [-Confirm] [<CommonParameters>]
Unlock-BitLocker [-MountPoint] <String[]> -RecoveryPassword <String> [-WhatIf] [-Confirm] [<CommonParameters>]
Unlock-BitLocker [-MountPoint] <String[]> -RecoveryKeyPath <String> [-WhatIf] [-Confirm] [<CommonParameters>]
Unlock-BitLocker [-MountPoint] <String[]> [-AdAccountOrGroup] [-WhatIf] [-Confirm] [<CommonParameters>]
—————–Example 1—————–
Unlock a volume
PS C:> $SecureString = ConvertTo-SecureString “12345” -AsPlainText -Force
PS C:> Unlock-BitLocker -MountPoint “D:” -Password $SecureString
This example unlocks a specified BitLocker volume by using a password.
The first command uses the ConvertTo-SecureString cmdlet to create a secure string that contains a password and saves it in the $SecureString variable. For more information about the ConvertTo-SecureString cmdlet, type Get-Help ConvertTo-SecureString.
The second command unlocks the specified BitLocker volume by using the password saved in the $SecureString variable.
You can check the Version, CommandType and Source of this cmdlet by giving below command.
Get-Command Unlock-BitLocker
You can also read about
- Disable-BitLocker
- Enable-BitLocker
- Lock-BitLocker
- Resume-BitLocker
- Suspend-BitLocker
- Get-BitLockerVolume