How to install Win7 and WIN8 dual systems

A dual system is the installation of two different operating systems at the same time in a single computer, and a dual system can help us solve some of the software compatibility problems and experience dual systems simultaneously. In addition, in the installation of dual-system computers, when a system crashes in the case can also use another system, enhance the system security. So how to install Win7 and WIN8 dual systems? The following small series will bring you to the computer with a U disk to install both the Win7 and Win8 dual system tutorials.

First, a big enough to prepare a U disk to install the ISO file, as well as the need to put Win7 and Win8 mirroring, so u disk capacity needs 8GB or more capacity.

Second, the U disk will be made into a U disk, small set here is the U speed tool, the U disk is made into a U disk.

Third, search on the Internet to download Win7 and WIN8 ISO system image files, download to make a good disk to start the U disk.

U speed installation win7 and win8 two-system tutorial method steps are as follows

1, first installed in the computer Win7 system, small part of the plan is to win 7 system installed in the system disk, that is, C disk, detailed installation procedures for reference "U-Speed One-click installation Win7 system Tutorial."

After the Win7 system is installed, you can then install the WIN8 system.

2, complete the installation of Win7 system, the production of U disk Boot disk reconnect to the computer, and then restart the computer, and set into the U disk to start, in the presence of the selection window in the selection of U disk startup, the system will enter the main menu of USB disk installation system, as shown below:

3, and then use the keyboard on the top and bottom of the key to choose "02" Running U speed win8pe installed maintenance version, press Enter execution, as shown in the following figure:

4, the system into the WIN8PE system, will automatically eject U speed PE installed tools, U speed installed tools will automatically load ghost files, at this time need to select a disk other than C disk to install (C disk has been installed Win7 system, two systems can not be installed on the same disk), Small series Select D disk to install, and finally click the "OK" button, as shown in the following figure:

5, to this step, just wait until the win 8 system to complete the installation can be, as shown in the following figure:

6, wait for a few minutes, the Win 8 system after the completion of all will be a pop-up message box, do not restart the computer, click the "Cancel" button, as shown in the following image:

7, then, open the PE system desktop "Repair system boot" tool, in the Repair tool interface, click "" C: "" To repair, C disk is the Win 7 system installed disk partitions, as shown in the following figure:

8, at this time to the boot partition C: To repair, click "" 1. Start the repair "", as shown in the following figure:

9. During the repair process, the tool will automatically repair the boot boot between the win 7 system and the win 8 system, waiting for the tool to generate a repair report after the repair is completed, and you can see that both C and D are successfully repaired, as shown in the following illustration:

10, after the completion of the boot repair, restart the computer, when the boot interface into the System selection interface, select Win8 system startup, let it automatically for subsequent installation, as shown in the following figure:

Dual system Select the system to start

Wait for win 8 system after the installation is completed, the successful in the calculation of the installation of a dual system, in the future use only in the computer when the start of the selection of their own needs of the system to start, the operation is not complicated.

The above is the U-speed installation win7 and Win8 dual system graphics and text tutorial, need to prepare two partitions separately install Win7 and WIN8 dual systems, note that in addition to the C disk, installation to other disk characters will format the corresponding letter, so if you have important data such as D disk, you need to make a backup in advance.