Yes, the x86 and the x64 are different. On 14901, I tried the Pro x64 file on my x32 installation and it did not work. Those file are indeed different sizes.

Is the LockdownUtil.dll Windows 10 Pro x64 14905 an identical file to the 14901 version? ...ditto for x86.

Thanks to tracit99...

That did the trick for the tablet. Thank you so very much.

<edit> Bluetooth Keyboard working okay now. : )

tracit99 - Thanks so much. Seems to work like a charm.

I also have a 32bit x86 installation on a tablet...if someone has a Windows 10 Pro x86 14901 LockdownUtil.dll, it will be appreciated as...

The installation of the 'Client' version seems to have gone fine.

Thanks, David.

...downloading 'Client' version at present.

Can the complete installation be done from the iso file located on the C: Drive via right click/mount/setup without burning to DVD?

....will do and report back. Thank you.

Hi David. Thank you for the reply.

I can't seem to attach/upload an image. Following your instructions, winver indicates, "Version 1511 (OS Build 11099.1000) / ...Windows 10 Home Insider Preview...

I've been having the same difficulty, but with an additional circumstance. When installing from the 14295 iso, the installation requests I provide a Product Key. I have a Product Key from Windows 7...