How to install dual systems under the win8 system that comes with Y400, don t you want to delete the

When installing win7 directly on the CD,Don't format the C drive,Install it in,That's it.。。

In the case of no repartitioning, it is recommended to install VMware virtual machine, so that you can achieve multiple system work without breaking the current system partition, and you can share files with the host.

It's a bit hanging, you can call ** and ask first.

Or find another service point, and if you have money, you will definitely install it.

Landlord, if you want to change win7, I give you a little advice;

See if the partition type of your computer is MBR, if it is GPT, then it is a bit troublesome to install Win7, the second is GPT After installing Win7, the OEM activation software cannot be activated. Because the win8 system has upgraded the activation method, the partition type is GPT, and win7 is nothing more than using OEM cracking software to activate the system on the GPT partition. (If you install a genuine system, you don't have to worry about this).

First use disk software to see if your disk has a hidden partition that is generally up and down 14g, the general name is recovery, if it still exists, then you want to restore the system in the future, as long as you install Lenovo's restore software, you can restore the system. If it's not there, use the one-click ghost software to back up your current win8 system, save the backup image after the backup, and restore the system later.

You see if there is a set of key activation codes on the back cover of your laptop, if there is. As long as you buy a win8 genuine computer, you can reinstall win8 in the future (need to be the same as the factory version) and you can use this activation code to activate the system an unlimited number of times, which belongs to the genuine version, of course, it can be verified (if you change the hardware of the computer, then it is not necessarily).

The pre-installed version of the system is garbage,A lot of functions are restricted,Just like the home ordinary version in win7,So,When you buy a computer, you may be equipped with a pirated version of win8 professional version。 Just pretend to be pirated.

Hello, if your computer is pre-installed with genuine Windows operating system, during the warranty period, the first year can restore the factory system for you free of charge, and after one year, there is a certain fee for restoring the system or reinstalling the system. For specific circumstances, it is recommended that you contact your local Lenovo computer customer service center for consultation and system installation.

Lenovo computer service outlets.

Where is the key for the notebook pre-installed win8?。。。 Ask Lenovo if there is a recovery area.,Restore directly If it doesn't work, it's the next corresponding version.,It's genuine.。

That's not simple,Get the after-sales side and let them reinstall it for you.,If you can do it yourself,Just install it on the next win8 professional version or enterprise version online.,And then the next win8 activation tool to activate it.。