How to install the system without disc without U disk

Want to reinstall the system, but there is no CD-ROM and u disk, how to do? Don't worry, here's to tell you how to install a system without a disc without a U disk!

Download the ISO image first, and then install the virtual CD drive on your computer, because the virtual CD drive can also read the mirrored file, so you can install the system. (Win7 as an example)

Usually used UltraISO

Always click Next, the final will be prompted to reboot, reboot after the virtual CD-ROM installation completed.

Then start the Virtual CD drive

Load the downloaded good windows7iso in the UltraISO selection tool (F6) and load into the CD drive.

Turn on my Computer, right-click the CD drive, and open it.

Double-click setup.exe installation

The installer will copy the files at ISO and the WINDOWS7 will be automatically installed

After approximately 30 minutes of installation, make sure the computer is connected to the Internet,windows7 and will automatically update the driver to complete the drive installation.