Tips to Dual Boot Windows 8 and Windows 7

Tips to Dual Boot Windows 8 and Windows 7

Hello Geeky, so today we are focusing on How to Dual Boot Windows 8 and Windows 7. So please read this tutorial carefully so you may comprehend it in a better helpful way.

Guide: How to Dual Boot Windows 8 and Windows 7

You are a little curious about this new Windows 8.1. But you have also been a little scared at the same time since you heard that it is a great fix from the old Windows 7. Don’t worry, there is a way to test the water while still sticking to the software you tried and honestly – by system up a two-pair system. If you install Windows 8.1 this way, you will get a clean, clean screen at the beginning of the program as part of the operating system to use.

So how do you do it? Of course it is not that much more difficult than installing Windows Proxy, with a few preparation steps before starting the actual setup. Follow the instructions below and you will be able to switch between systems as you wish. One preliminary remark, however.

Dual Boot Windows 7 with Windows 8 already installed

If your computer is already installed with Windows 8 and you want to run Windows 7 and the same computer, what can you do? Indeed, can you double boot Windows 7 and Windows 8? But how can you pair dual Windows 7 with Windows 8 already installed? The next part will show you the answer.

If your computer is configured with more hard drive, we recommend that you install different Windows operating systems on different hard drives because they are not self-contained and can make system management easier.

However, if there is a hard drive, install a different operating system in a different partition. If not, the later installed program will rewrite the previous one, making the previously installed program impossible. And here we will show you how to Windows 7 pair with Windows 8 already installed.

Steps to Create a Partition for Windows 7

To install Windows 7 on the same disk, you need to create a partition for Windows first. Therefore, to create a new partition, you may need to reduce the partition space to accommodate the unallocated space and then create a new partition.

In order to reduce partition and create a new one, you can use the professional partition magic – MiniTool Partition Wizard. It can help you to manage your partition and disk without losing data with its capabilities features. For example, it lets you convert MBR to GPT without data loss.

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So, to create a new partition, you can download or purchase the MiniTool Partition Manager from next buttons. And now, we will show you how to create a new partition for Windows 7 when Windows 8 is already installed.

  • Install the software and launch to enter your first view. Then select the partition you want to reduce and select Move / Reset from the text list to continue.
  • In the pop-up window, drag the slider to select the amount you want to reduce and click OK to continue.
  • Then you can view the unallocated space and right-click to select Create to proceed.
  • Next, you can set some partition properties, such as file system, partition icon, drive letter and so on. Then click OK to continue.
  • Finally, you can preview the changes and click Apply to confirm the changes.
  • After you have created a partition for Windows 7, it is time for you to proceed to the next steps.
  • For a successful pair of Windows 7 and Windows 8 boot, you need to activate Fast Start feature from Windows 8.

How to Install Windows 7 on Windows 8

As we know, most computers with Windows 8 already installed support both UEFI BIOS and Legacy BIOS, but Windows boots by UEFI mode by default. To see if UEFI BIOS is supported or Legacy BIOS enabled, please enter BIOS. The detailed steps are: start the computer then press a key such as F2, Esc, and Delete before loading Windows. If you do not know which key to turn, try searching how to enter the BIOS with your BIOS type or computer logo online. I press F2 to enter the BIOS settings:

Under the Boot menu, we can clearly see that my computer is configured with UEFI boot, but Legacy Boot Option ROM is disabled. Under this mode, only Windows 7 64 bit can be installed on a GPT disk. Why? Like Microsoft, we know that downloading from GPT disk must be under UEFI mode, but UEFI firmware does not support 32-bit system. Therefore, 32 bit Windows 7 cannot be installed to a GPT disk. Therefore, when Legacy BIOS is supported, 32 bit Windows 7 can be installed on an MBR disk. Some keyboards may support UEFI BIOS and Legacy BIOS:

  • Remove OS Optimization Defaults if such option is available. Activating will restore all settings to the state when Windows 8 is installed. Under this mode, only Windows 8 can be installed.
  • By Secure Boot. It is a feature specifically designed to protect against viruses or malware. Configured printer tables with secure shoes are built with some public keys. Programs or systems signed by these public keys can be aggregated. In most cases, Windows 7 is not signed. As a result, it cannot be assembled if the safety shoe is working.
  • If you want to insert Windows 7 (both 32 bit and 64 bit) to an MBR disk, please enable Legacy BIOSin boot mode, which is already specified.
  • Set the shoe priority order. If you want to install Windows from a CD or DVD, make a CD-ROM as the first boot device. If you are installing from a USB flash drive, make the removal device as a primary boot device. Under different types of motherboards, we should perform different operations. And you can download specific steps from the internet. Here, we just made Phoenix SecureCore Tiano for example: activate the Secure Boot, enable the Legacy Load Rom option, and drive a CD / DVD or removable drive as the primary boot device.
  • After all the changes are made, we can press F10 to save the changes and quit from the BIOS. At this point, if the installation disk is connected, Windows 7 will start the installation. If not, insert the disc and restart the computer.
  • Please press any key to boot from the installation disc then select a language and click Next to proceed.
  • Next, please click Install now button. Then, accept the license terms, select custom installation, then select partition or drive to install Windows 7.
  • When the installation process is complete, you can successfully install Windows 7 on Windows 8 which you have already installed.
  • However, if you are installing Windows 7 on another hard drive that is a MBR disk, you may receive the following error message.
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That is because Windows can only install on a GPT disk under UEFI mode but plans to install Windows 7 on an MBR disk. At this point, the best solution is to convert the target disk to GPT. So, we will show you how to convert MBR to GPT without data loss. The MiniTool Partition Wizard can help you convert MBR to GPT without data loss.

  • Launch the software to enter its main interface. Select the MBR disk and select Convert MBR disk to GPT disk to continue.
  • You can preview the change and click Apply to continue.

After successfully switching MBR disk to GPT disk without data loss, you can continue installing 64 bit Windows 7 with Windows 8 already installed.

Once the partition that will install Windows 7 is decided, Windows will start the installation automatically. You may have to restart several times, so please be firm. However, after installing Windows 7 we may find that the original Windows 8 may not start normally even when installed on the same hard disk, and the main reason may be that the boot files of Windows 7 overwrite those Windows 8.

Dual Boot Windows 8 with Windows 7 already installed

Install Windows 8 and Windows 7 on the same Disk

If you want to Windows 8 and Windows 7 on the same disk, you need to check the version of Windows 8, partition (MBR or GPT), and boot mode.

As for dual Windows 8 boot with Windows 7 already installed, you need to create a new partition first. Therefore, you can refer to the section above to create a new partition. However, there is one thing you need to know. If your Windows 7 computer only uses UEFI mode, you can only install Windows 64 bit.

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Install Windows 8 and Windows 7 on Different Disks

If you want to install Windows 8 on another hard drive, things will be easier in general. However, if you want to install Windows 7 and Windows 8 on different disks, and your computer only uses the Legacy BIOS boot mode, and the disk you want to install Windows 8 is GPT, you will not be able to successfully install Windows 8 on GPT. . disk.

Therefore, to solve this situation, you can choose to convert GPT disk to MBR disk without data loss. Now, you can use the MiniTool Partition Wizard. After converting GPT disk to MBR disk, you can start to install Windows 8 on a computer with Windows 7 already installed. After installing Windows 8, you need to change the BIOS settings if you want to boot your computer from Windows 8.


Guide about How to Dual Boot Windows 8 and Windows 7

In this guide, we told you about the How to Dual Boot Windows 8 and Windows 7; please read all steps above so that you understand How to Dual Boot Windows 8 and Windows 7 in case if you need any assistance from us, then contact us.

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