How do I install Windows on an encrypted drive when I've forgotten the password?

-3

About a year ago I installed ubuntu on my notebook and made it encrypt my hard drive. Problem is, I don't know what password I used back then, 'cause I haven't touched the notebook in a while.

Now I need a clean Windows OS on it. [How] can I install Windows 10 on this hard drive?

I did encrypt it via ubuntu not bios

keinabel

Posted 2016-03-23T16:17:27.263

Reputation: 115

1So the real question is "how do I unlock a locked drive when I've forgotten the password?" I suggest your [edit] your question to say this. – DavidPostill – 2016-03-23T16:18:47.290

Boot into gparted, delete all existing partitions on the HDD, then boot to the Windows 10 installation media and proceed as normal. – Ramhound – 2016-03-23T16:20:54.747

Did you encrypt it via BIOS or via linux? – Romeo Ninov – 2016-03-23T16:21:07.463

1If you did this from the bios configuration of your laptop then it depends on laptop model/brand and also disk model/brand, most of them can be unlocked with entering the bios as an administrator, if you did it with linux or some other software then simply delete the partitions. – arana – 2016-03-23T16:23:28.387

1Encrypting and locking a hard drive is 2 different things. Normally the hard drive is "locked" using the bios and a password. If it is only an encryption password, just format/wipe the drive using a boot disc, then install windows. – Moab – 2016-03-23T16:23:44.443

Answers

4

Just put the Windows disk in and install as normal? It should be able to just wipe and overwrite the forgotten OS.

If the Windows installer doesn't like that then you can use an Ubuntu install disk to delete the partitions from the disk. If Windows can't cope with an apparently empty drive then there's something else wrong!

If the drive really is password-locked at the firmware level then that's another matter.

ams

Posted 2016-03-23T16:17:27.263

Reputation: 951

Thanks, I just wanted to know if that's sufficient before I prepare an installation USB stick (ultrabook, so no CD drive) – keinabel – 2016-03-23T17:12:56.400

1There is no reason why normal installation process would not work. – yoyo_fun – 2016-03-23T18:27:51.087