Download Windows 8.1 Preview

Download Windows 8.1 Preview

You can install Windows 8.1 Preview using the ISO files (.iso) that are provided on this page.

You can find additional information—including system requirements, support options, and a list of supported upgrades—in the FAQ.

How to install Windows 8.1 Preview from an ISO file
To install Windows 8.1 Preview from an ISO file, you must first convert the ISO file into installation media stored on a DVD or a USB flash drive.
If you're using Windows 8, follow these steps to install Windows 8.1 Preview from an ISO file:

Download the ISO (.iso) file.
Double-tap or double-click the ISO file.

Double-tap or double-click setup.exe and follow the steps.

If you're using Windows 7, the easiest way to convert an ISO file to a DVD is to use Windows Disc Image Burner. On a PC running Windows XP or Windows Vista, a third-party program is required to convert an ISO file into installable media—and DVD burning software often includes this capability.

How To Activation Windows 8 AIO Orion

1.) Run the command prompt as administrator (start menu, type cmd, right click, run as administrator)

2.) Type:
slmgr / upk
slmgr / rearm

3.) Restart

4.) Reopen the command prompt in admin

5.) Type:
slmgr-skms 147.134.1.42:1688
slmgr-ipk "8 PRO FOR WINDOWS KEY IS-NG4HW VH26C-733KW-K6F98-J8CK4 FOR NOW IS-32JNW 9KQ84-P47T8-D8GGY-CWCK7" "FOR PRO MEDIA CENTER IS-C7MCR 3R9N7-KX8YH-2X4QC-D668D GGKFW-OR-TBH8R H8R6B-NDT88-K2BRQ "(without the quotes)
slmgr-ato

Windows 8 AIO Orion (x86/x64/April/2013) | 4.7 Gb

Name : Windows 8 AIO Orion
Version : Orion  (x86/x64/April/2013)
Languange : English/French
Medicine : Include - Key
OS Support : Xp/Vista/7/8
Password : No
Type File : rar
Code File : a.i.o.0rion.4-2013
Updated : April 2013
Publisher : Anonymouse
Size : 4.7 Gb

Configuration Minimal :

Windows 8 32bits
1 gigahertz (GHZ)
1 gigabyte (GB) RAM
12 GB available hard disk space

Windows 8 64bits
1 gigahertz (GHZ)
2 gigabyte (GB) RAM
16 GB available hard disk space

Windows 8 Enterprise Final Pre-Activated [X86/Eng/Feb2013] | 3 Gb

Name : Windows 8 Enterprise Final

Version : Feb2013

Languange : English

Medicine : Include - Pre-Activated

OS Support : Windows 8

Password : No

Type File : Rar

Updated : 20 February 2013

Publisher : Microsoft

Size : 3 Gb Single Link

No windows 8 Settings were harmed in the making of this ISO
No Programs are added to Windows
No Unattended Settings were added to the installation
No Registry Settings were modified

KMS Pre-activated index is Pre-Activated with KMSnano v25 and
reactivated whenever you boot with 30 days or less left on
your activation.