Dell Notebook pre-installed WIN8 Change Win7 system detailed tutorial

Dell Notebooks--A detailed tutorial on pre-WIN8 win7 system

Windows 8 Modification of Windows 7 requires changes to the BIOS settings, because the WIN8 system preloaded with the ThinkPad notebooks uses a GPT partition, and the Win7 system uses an MBR partition table, resulting in an incompatibility problem. This also led to WIN8 refit Win7 unsuccessful reasons, the solution is also very simple, as long as the BIOS to close the UEFI function can be, the specific methods are as follows:

The first step: Press the Notebook power, boot non-stop Press "F2" into the BIOS operating interface, select the "Boot" option, "Boot Mode" in the "UEFI" Change to Legacy mode.

Step two: Press ESC to return to the BIOS operating interface, locate the advance tag, select the SATA Operation option, switch the hard drive mode to AHCI mode, press ESC, and select Save to exit.

The third step: return to the Boot interface, choose the starting mode, if the CD-ROM installation system, in legacy Boot, will CD/DVD/CD_CR drive to the first. Press the F10 key to save the exit.

about how to install the system, here is no longer introduced, you can search this site for the relevant detailed tutorials.

Summary: The above is the Dell notebook pre-installed Win8 change Win7 detailed tutorials, I hope that members of the network to see the full article, The Dell Notebook BIOS interface other hidden features and information more understanding, This will reduce unnecessary hassles when installing a system for your friends or co-workers.