Win7 Win8 dual system installation tutorial diagram

  
Win7/Win8 dual system installation tutorial
introduced Win7 Win8 dual system installation tutorial principle is very simple, is based on Win7 to install Win8 into the VHD virtual hard disk, this method is actually Call VHD to install Win8 method. This Win7 Win8 dual system installation tutorial, often concerned about PConline friends should have some understanding, because only small series will recommend the simplest dual system installation method in history.
It seems that a lot of nonsense, immediately enter the topic!
Note: This method is only applicable to computers that have already installed Win7/Vista.
First Step: Download Win8 Free Edition and Create Win8 VHD
For those who want to experience the test Win8, there are 3 months trial time, basically all the functions of Win8 can be played N times. Therefore, it is undoubtedly the best choice to test Win8 with the free version of Win8 that Microsoft officially provides for everyone to try.
Warm reminder, Xiaobian's article style is long and awkward to ensure a foolproof detailed tutorial article, so if a friend feels that they understand these directly, you can read the title.
In order to let users get rid of the complicated command code required by VHD to install Win8 method, "Windows VHD Auxiliary Processing Tool 2011" came into being. With this tool, even if users don't understand VHD, they can easily Complete the seemingly impossible task of installing the Win7 Win8 dual system. Off-topic, just because it is impossible, challenge success and have a sense of accomplishment.
We will first scream and let the command code of the pothole go to hell. Laozi is the easiest way.
Now everyone must prepare two files for Win7 Win8 dual system installation: one is Win8 free version image file, and the other is "Windows VHD auxiliary processing tool 2011" program file. After preparing these two magic weapons, please follow the following graphic tutorials to slowly operate.













































Look for the "install.wim" file with a file size larger than 2G (install.wim is the Win8 installation file).
Next, open the "Windows VHD Auxiliary Processing Tools 2011", click “Create VHD"→→→→“Place the location of the WIM's WIM"Browse”→ →→→Select Win8<install.wim” file→→→→ in “VHD location""D:Win8_VHDWin8_V.VHD"→→→→ Fill in the size of the VHD to "20 or 30G"→→→→ image number selection "Windows 8 Enterprise Evaluation”.

Build VHD (Click the picture to view the big picture, the same below)
If you think the above paragraph is too arrogant, just look at the picture. Xiaobai is best set up against the picture above.

Parameter Confirmation “Yes 
If a window pops up asking if you are formatting, click “Cancel”.




















It is usually 5 minutes to install Win8 into VHD
It usually takes 5 minutes to install Win8 into VHD, if time Less than 1 minute, basically means that Win8 installation is unsuccessful (one of the reasons for the unsuccessful may be that there is a problem with the downloaded Win8 image). Xiaobian suggested that everyone watch the Win8 installation progress smoothly to 100%.

99% basically means no problem
After waiting for the Win8 image to be installed to the VHD virtual hard disk, the next step is to click “mount/uninstall VHD”.

Click “ld/uninstall VHD” after the operation is completed.
Next, make sure the location of the VHD is just set "D:Win8_VHDWin8_V.VHD", then click “Add VHD to BCD Project & rdquo;, waiting for the pop-up "Operation Completed" prompt window, it represents success.

Operation completed
Win7 Win8 dual system installation tutorial is very simple, in the small series seems to be two steps, the first step is to create Win8 VHD, the second step is to replace the Win8 Bootmgr file C root The Bootmgr file under the directory.
Win7 Win8 dual system installation tutorial second step & mdash; — replace Bootmgr file
Win7 Win8 dual system installation tutorial has two steps is the most critical, the first step to create Win8 VHD we have done easily, now we come Complete the most critical second step —— replace the Bootmgr file.
Where is the bootmgr file of Win8?
You can find the Bootmgr file in the root directory of the unpacked Win8 image folder. If you don't want to toss, you can directly download this Win7 Win8 dual system installation necessary file —— Bootmgr.
Software Name: Bootmgr (Dual System Auxiliary Tool)
Software Version: Official Original
Software Size: 353KB
Software License: Free
Applicable Platform: Win7 Vista Win8
Download Address: http://kuai.xunlei.com/d/RTDZOUOVCALO
Note: If you want to see Bootmgr in the C drive, you must display all hidden files. The method of displaying all hidden files in Win7 is as follows, click “C disk”→→→→“organization”→→→→“folder and search option”→&rarr ;→→“View”→→→→“Advanced Settings”→→→→Cancel“Hide Protected Operating System Files (Recommended)”“ Hooks ”→→→→Check on “show hidden files, folders and drives”.

Win7 should be set to display all hidden files
a key step, rename the C drive “bootmgr” to “bootmgr1”.



Why is it named bootmgr1? It is purely because Xiaobian feels comfortable and easy to remember.
Next, copy the file of win8<;bootmgr” to the root directory of the C drive.




















Win8 Win8 Win8 dual system installation has been successful 90%, the last 10% is just Win8 automatic installation, no technical content Words.
Win7 Win8 dual system installation tutorial last step —— reboot into Win8
After restarting the computer, remember to select "Windows [Win8_V.VHD]".

Remember to select “Windows [Win8_V.VHD]”
Win8 will automatically restart once during the automatic installation process, and it will take about 5 minutes before restarting.

Win8 will automatically restart once during the automatic installation process.
After Win8 auto-restart, remember to select "Win8_V.VHD" & rdquo; again.
When you see the license terms, it proves that it is not far from the official completion of the Win8 installation.

License Terms

Personalization
After a few more minutes, you will officially enter the Win8 system. The Win8 system version is Windows 8 Enterprise Evaluation Edition, and the Windows license is valid for 90 days.






Win8 Enterprise Evaluation Edition for 90 days

Win8 has been activated automatically

Win8 has been activated automatically (enlarged image)

Win8 Personalization is OK Normal use

Win8 synchronization function can also be used normally
Win7 Win8 dual system has been successfully installed, now you can use Win8! If there is no driver, you can use driver life, driver wizard to automatically install missing driver.
Win7 Win8 dual system installation troubleshooting
If you ask Win7 Win8 dual system installation process most problems, "Windows can not verify the digital signature of this file". This error occurs because the second step is not performed perfectly. The solution is actually very simple, is to see if the bootmgr file of the C drive is Winmg Bootmgr, if not, please replace it again.

Windows can't verify the digital signature of this file
If the remaining space of the D drive is less than the VHD size you set (the author sets 20G), then you can't enter the system during the restart process. Or even create “Win8 VHD” can't be done.

The partition for storing VHD files must have enough space.
If you encounter more unbelievable problems during the installation process, please leave a message, and you will be able to answer it after reading it.
Win7 Win8 installation advanced articles! Create N Win8 free to play
Win7 Win8 dual system installation tutorial is two steps, very simple, even if the error does not cause any harm to the original Win7 system. If you want to create N Win8 and want to restore the Win8 system at any time, then take a look at the next content.
Okay, Xiaobian doesn't blow, the secret is to create a differential VHD”. The principle is very simple, we can understand this, with the already created Win8_V.VHD as the master, create a sub-disk (differential VHD), the sub-master is separated from each other, we usually work on the sub-disk, generate any operation Nothing will have any effect on the master.
The most important thing is that the file size of each subdisk is less than 200K, which means you can create N Win8 to play.
How to create a direct view.







































For the status of the disk, please select “Restore” [Win8_V_CHILD.VHD] at boot time. Don't just mess around with this quick restore, it's really a killer to restore Win8.
For more uses on creating differential VHDs, I will introduce them in detail in another article in the future. Please wait and see.

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