Solved Win 7 installation twice

beauparc

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My current setup has two 1GB drives labelled "C" and "E" and connected to Sata 1 and 2, "C" being the boot drive.

The installation of Win 7 64 is a direct upgrade from Vista 64. I have no trouble with it at all. It is fast and stable.

Just as a matter of interest, is it legal for me to install the same copy of Win 7 as a clean install on "E" and dual boot between them?

I understand that I am not allowed to use the same copy of Windows on two different machines but can I use Win 7 twice on the same computer, albeit on different drives?

Greatly appreciate any help given.
 

My Computer

Computer Manufacturer/Model Number
Mesh 955 XGS
OS
Windows 7 64 bit
CPU
Athlon X4 955 Black edition
Motherboard
ASUS M4A78 Pro
Memory
8GB DDR2
Graphics Card(s)
1x Radeon 4890
Monitor(s) Displays
IIyama ProLite E2208HDS
Screen Resolution
1920X1080p
Hard Drives
2x 1TB Samsung SATA2
1x 320GB IDE
PSU
600 watt
Cooling
Standard
Keyboard
MS wireless 6000
Mouse
MS wireless laser 7000
Internet Speed
Not as fast as it should be......
Hi, you can use the install disk but not the same activation key.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
GIGABYTE Rig (Custom)
OS
Windows 7 Professional (x64/SP1) /Linux Mint 16
CPU
Intel i5-3570k 3.40 GHz @ 4.6 GHz
Motherboard
GIGABYTE Z77X-D3H
Memory
8GB (2133MHz) DDR3
Graphics Card(s)
Asus GTX560 Ti (Nvidia)
Monitor(s) Displays
HP 23", Acer 19" and a Dell 17"
Screen Resolution
1080p, 1440x900 and 1280x1024
Hard Drives
Sandisk Extreme 120GB (SSD), WD 2TB green and 4 other HDDs
PSU
Antec 620w High Current Gamer
Case
Corsair Obsidian 600D
Cooling
CPU - Antec KÜHLER H₂O 920
Keyboard
Steelseries 6Gv2
Mouse
Roccat LUA
Internet Speed
4 - 6mb/s
Antivirus
ESET NOD32
Browser
Chrome/Firefox
Other Info
Intel Gigabit CT (PCIE NIC) and Thinkpad T61p,
I would say it is legal, as long as you have two valid keys. Then again, i might be wrong.
 

My Computer

Computer Manufacturer/Model Number
Customised
OS
Windows 7 64Bit Ultimate Edition SP1
CPU
AMD Phenom II X5 955 @ 3200 Mhz
Motherboard
Asus M5A99X EVO
Memory
G.Skill 12GB DDR3 1333MHz
Graphics Card(s)
Palit GeForce GTX 550 Ti OC Sonic 1GB
Sound Card
Onboard
Monitor(s) Displays
LG 32" HDTV
Screen Resolution
1920x1080 @ 60Hz
Hard Drives
Internal 250GB SATA 3.0 Western Digital WDC WD25 00AAKX-001CA0

Internal 500GB SATA 2.0 Seagate ST350041 3AS

Internal 500GB SATA 2.0 Western Digital WDC WD50 00AAKS-00WWP

External 1TB USB 2.0 Western Digital

External 2TB USB 2.0 Buffalo
PSU
Colors-IT 750w BLACK 12CM Silent
Case
Xigamatek CPC-T45UB-U01 Asgard Chassis
Cooling
4 120mm Fans In Total
Keyboard
ADVENT Illuminated Keyboard
Mouse
Genius
Internet Speed
30MB
Other Info
CPU Cooler - Cooler Master Hyper 212 Plus Cooler

My Computer

Computer Manufacturer/Model Number
* BFK Customs *
OS
W 7 64-bit Ultimate
CPU
Intel Q9550 Yorkfield
Motherboard
ASUS P5Q Pro
Memory
8GB Dominator 8500C5D
Graphics Card(s)
ATI : XFX 5870
Sound Card
Realtek HD Audio 7-1
Monitor(s) Displays
1x 47" LCD HDMI & 3x 26" LCD HDMI
Screen Resolution
1920x1080P & 1920x1200
Hard Drives
1x 80GB Intel X25-M G2 SSD : 1x 500GB & 1x 640GB WD Caviar Black(s)
PSU
Corsair 620HX
Case
Cooler Master RC-690
Cooling
Tuniq Tower 120, 2x 140mm and 3x 120mm case fans
Keyboard
Microsoft 500
Mouse
Razer Diamondback 3G
Internet Speed
14 Mb/s
Other Info
1x Koutech 3Gb/s SATA HDD Hot Swap Rack
It's a good idea to try the completely clean install next to an Upgrade to compare performance. You might want to keep the clean install and delete the in-place Upgrade. We can help you do this when/if the time comes, by marking it active and running Startup Repair up to 3 separate times with reboots to write the System boot files to the clean install. You can then resize into the deleted first partition space using free Partition Wizard bootable CD.

Even easier is to use another HD and unplug the in-placed HD during clean install, then boot one via BIOS boot order and the other using one-time BIOS boot menu key which every computer/mobo has. This keeps the Os's separate to come and go as you please.
 

My Computer

Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Pro/32 Academic. Build 7600
CPU
Intel 2.3 Duo core
Motherboard
EliteGroup G31T-M
Memory
4 GB DDR
Graphics Card(s)
Nvidia GeForce 9500 GT
Sound Card
Built in
Monitor(s) Displays
Viewsonic 15" 4:3
Screen Resolution
1280 x 1024
Hard Drives
WD Caviar Black 750 GB
WD 250 GB External
PSU
Antec 450w
Keyboard
Standard windows
Mouse
Logitech USB
Internet Speed
Bellsouth DSL 6.0

My Computer

Computer Manufacturer/Model Number
* BFK Customs *
OS
W 7 64-bit Ultimate
CPU
Intel Q9550 Yorkfield
Motherboard
ASUS P5Q Pro
Memory
8GB Dominator 8500C5D
Graphics Card(s)
ATI : XFX 5870
Sound Card
Realtek HD Audio 7-1
Monitor(s) Displays
1x 47" LCD HDMI & 3x 26" LCD HDMI
Screen Resolution
1920x1080P & 1920x1200
Hard Drives
1x 80GB Intel X25-M G2 SSD : 1x 500GB & 1x 640GB WD Caviar Black(s)
PSU
Corsair 620HX
Case
Cooler Master RC-690
Cooling
Tuniq Tower 120, 2x 140mm and 3x 120mm case fans
Keyboard
Microsoft 500
Mouse
Razer Diamondback 3G
Internet Speed
14 Mb/s
Other Info
1x Koutech 3Gb/s SATA HDD Hot Swap Rack
I would not expect to run the test clean install beside your in-place Upgrade for more than the 30 day trial period, which should give you enough time to decide which you want to keep. It is not legal under the EULA to have two installs of the same license even on the same machine.

You could extend the activation period up to 120 days using this method: http://www.sevenforums.com/tutorials/875-activation-trial-period-extend-up-120-days.html

If you decide to keep the clean install you can activate it at Computer>Properties after deleting the old install recovering MBR into new one.
 
Last edited:
Have a look at Option One in this tutorial for the preferred method to recreate a new set of boot files to the 'new' Windows 7 if that is the direction you choose to go.


Startup Repair - Run 3 Separate Times
 

My Computer

Computer Manufacturer/Model Number
* BFK Customs *
OS
W 7 64-bit Ultimate
CPU
Intel Q9550 Yorkfield
Motherboard
ASUS P5Q Pro
Memory
8GB Dominator 8500C5D
Graphics Card(s)
ATI : XFX 5870
Sound Card
Realtek HD Audio 7-1
Monitor(s) Displays
1x 47" LCD HDMI & 3x 26" LCD HDMI
Screen Resolution
1920x1080P & 1920x1200
Hard Drives
1x 80GB Intel X25-M G2 SSD : 1x 500GB & 1x 640GB WD Caviar Black(s)
PSU
Corsair 620HX
Case
Cooler Master RC-690
Cooling
Tuniq Tower 120, 2x 140mm and 3x 120mm case fans
Keyboard
Microsoft 500
Mouse
Razer Diamondback 3G
Internet Speed
14 Mb/s
Other Info
1x Koutech 3Gb/s SATA HDD Hot Swap Rack
Thank you all for taking the time and trouble to reply.

mborner Thanks for the link. Unfortunately, each time I click on it IE9 dies :mad: This does not surprise me as I have found it to be very flaky - but then, it is a beta. The legal thing is good. "One copy may be installed per computer". The way I read this is that I will be installing the same copy - twice. Therefore I will have one copy on my computer with two installations. Since they are on seperate disks and obviously only one running at a time, how will MS know?

Anyway......:D:D

BFK and gregrocker Your suggestions sound good. A clean install, not activated for a while, then becoming the main OS with the upgrade removed. My only slight reservation is that, as I said in my opening post, my current system is perfect. I am being driven by a sense of curiosity only. And you know what curiosity killed....;)

Actually, I've just thought of another option. I still have the manufacturers disk which came bundled with the machine when I bought it about 18 months ago. Vista 64bit. Now before you all throw up your hands in horror at the thought of me installing it, consider this........I upgraded from it to Win 7 because Vista was also faultless, no crashing, no troubles at all.

Once again I thank you all for your interest. I am greatly obliged.:)
 

My Computer

Computer Manufacturer/Model Number
Mesh 955 XGS
OS
Windows 7 64 bit
CPU
Athlon X4 955 Black edition
Motherboard
ASUS M4A78 Pro
Memory
8GB DDR2
Graphics Card(s)
1x Radeon 4890
Monitor(s) Displays
IIyama ProLite E2208HDS
Screen Resolution
1920X1080p
Hard Drives
2x 1TB Samsung SATA2
1x 320GB IDE
PSU
600 watt
Cooling
Standard
Keyboard
MS wireless 6000
Mouse
MS wireless laser 7000
Internet Speed
Not as fast as it should be......
Unfortunately you can't use Vista under the EULA now that you've used it as the qualifying OS for Win7 upgrade version. So you'd have to go back to Vista to use it as a licensed OS. Perhaps you have an old XP retail you can use as qualifier for Win7.

When you do the clean install, remember you can browse for drivers in the factory install's C:Windows/System32/Drivers and /Driverstore files if you have any drivers missing in Device Manager after clean install. But the installer is mostly driver-complete, with newer arriving quickly via optional Windows Updates.

Here are the steps for Dual Booting two Win7's or a Vista: http://www.sevenforums.com/tutorials/5166-dual-boot-installation-windows-7-vista.html
 
Contrary to the popular opinion, I believe that you can install the OS on the same computer as many times as you want, with the same activation key. If someone could provide actual legal text otherwise, I would be interested.

EDIT: I have to retract my statement, because of this found in their EULA:

License Model. The software is licensed on a per copy per computer basis. A computer is a physical hardware system with an internal storage device capable of running the software. A hardware partition or blade is considered to be a separate computer.
 
Last edited:

My Computer

Computer Manufacturer/Model Number
DIY
OS
W7x64 Pro, SuSe 12.1/** W7 x64 Pro, XP MCE
CPU
Phenom II 1090T w/Noctua NH-D14 /**4400+ X2 w/CM Hyper TX 3
Motherboard
ASRock 890FX Deluxe 4/**A8N-SLI
Memory
2 x 2GB Patriot PGS34g1600LLKA/**4x1GB Corsair VS
Graphics Card(s)
EVGA GTX460 SC/**EVGA 8800GTS
Sound Card
Asus Xonar D2X/**Xonar D1
Monitor(s) Displays
Acer X233H, Dell E152FPc /**LG M237-WD
Screen Resolution
1920x1080 & 1024x768/**1980x1080
Hard Drives
WDC 2TB, 1.5TB, 1TB, 500GB,Seagate 500GB , Maxtor 80GB /**500GB Seagate & WDC 1TB Black
PSU
CM RS600 w/ APC BX1000G/**Antec 500 TP w/ APC BX1000
Case
HAF922/**Antec 1040IIB
Cooling
3x200mm, 1x140 and 1x120mm/**5x80mm fans
Keyboard
Logitech Media USB/**Saitek Eclipse
Mouse
Cordless Trackman Wheel/**Ditto
Internet Speed
3.3Mbps
Other Info
SB 560 5.1 w/ Sennheiser RS140/**Creative T20 speakers, Dvico FusionHDTV7 Gold RT, Cisco E3000, HP 5510V AIO, Linksys E3000, Belkin F5U237 hub and **F5D8055 adapter
(** = 2nd rig)
gregrocker I'm probably being extremely stupid but I can't understand why I am unable to use Vista again. Vista 64 came preinstalled on this machine together with disk and licence. I bought the full version of Win 7 64 (not the upgrade version) and upgraded from Vista using it. Surely now that Win 7 is installed and working I can install Vista again on the other disk and as a seperate OS, dual booting between them. I apologise for being thick but I just can't see the problem.

I may just bite the bullet and beetle off out at Christmas to buy another copy of Win 7, do a clean install using it, transfer everything I want over to it, delete the installation I am currently using and then sell the original Win 7.

I thank you again for your continued interest and patience.
 

My Computer

Computer Manufacturer/Model Number
Mesh 955 XGS
OS
Windows 7 64 bit
CPU
Athlon X4 955 Black edition
Motherboard
ASUS M4A78 Pro
Memory
8GB DDR2
Graphics Card(s)
1x Radeon 4890
Monitor(s) Displays
IIyama ProLite E2208HDS
Screen Resolution
1920X1080p
Hard Drives
2x 1TB Samsung SATA2
1x 320GB IDE
PSU
600 watt
Cooling
Standard
Keyboard
MS wireless 6000
Mouse
MS wireless laser 7000
Internet Speed
Not as fast as it should be......
Sorry I assumed you had bought an Upgrade version since you say you Upgraded Vista.

If you have the full version of Win7 then you don't need a qualifying OS to upgrade and can use Vista which came on that machine for as long as you want.

If you in-place Upgraded Vista to Win7, have you been satisfied with the performance? Often times a clean install will solve issues related to corruption imported from the old OS.

I'm not sure why you would need to buy another Win7. Once you buy a retail copy you can install it wherever you want as often as you wish for life.
 
Sorry for not replying sooner. Got struck down by some bug for a couple of days.

I have more than enough information now to enable me to press on with one of the plans.

Once again, thanks to all who replied.
 

My Computer

Computer Manufacturer/Model Number
Mesh 955 XGS
OS
Windows 7 64 bit
CPU
Athlon X4 955 Black edition
Motherboard
ASUS M4A78 Pro
Memory
8GB DDR2
Graphics Card(s)
1x Radeon 4890
Monitor(s) Displays
IIyama ProLite E2208HDS
Screen Resolution
1920X1080p
Hard Drives
2x 1TB Samsung SATA2
1x 320GB IDE
PSU
600 watt
Cooling
Standard
Keyboard
MS wireless 6000
Mouse
MS wireless laser 7000
Internet Speed
Not as fast as it should be......
Sorry for not replying sooner. Got struck down by some bug for a couple of days.

I have more than enough information now to enable me to press on with one of the plans.

Once again, thanks to all who replied.

You could buy a triple pack

Get Windows 7 for the whole family.

It is Windows 7 with a key that can be used 3 times
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
GIGABYTE Rig (Custom)
OS
Windows 7 Professional (x64/SP1) /Linux Mint 16
CPU
Intel i5-3570k 3.40 GHz @ 4.6 GHz
Motherboard
GIGABYTE Z77X-D3H
Memory
8GB (2133MHz) DDR3
Graphics Card(s)
Asus GTX560 Ti (Nvidia)
Monitor(s) Displays
HP 23", Acer 19" and a Dell 17"
Screen Resolution
1080p, 1440x900 and 1280x1024
Hard Drives
Sandisk Extreme 120GB (SSD), WD 2TB green and 4 other HDDs
PSU
Antec 620w High Current Gamer
Case
Corsair Obsidian 600D
Cooling
CPU - Antec KÜHLER H₂O 920
Keyboard
Steelseries 6Gv2
Mouse
Roccat LUA
Internet Speed
4 - 6mb/s
Antivirus
ESET NOD32
Browser
Chrome/Firefox
Other Info
Intel Gigabit CT (PCIE NIC) and Thinkpad T61p,
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