For Dell's ultra-thin series of laptops how to reinstall the system, System Home Xiaobian has organized a basic tutorial for you, let's take a look at it. You can manually reinstall the system in the following way, or through the small fish system reload master and other tools ~ 1. Start Dell ultra-thin notebook, when you see the blue DELL logo screen, the screen will appear in the upper right corner: F2 = Setup, F12=Boot Menu. At this point you need to quickly press the key on the keyboard. 2. After the boot device selection menu appears, insert the operating system installation CD and use the keyboard's ↑, ↓ arrow buttons to move the cursor to the option with "CD-ROM". 3. Press Enter to return to the car. After the prompt appears on the screen, you need to press Enter again within 5 seconds to enter the car. If you do not press it, it will boot from the hard disk. 4. Next, you will enter the Windows Installer interface. At this time, the words "Windows Setup" are displayed in the upper left corner of the screen. 4. After loading some devices, press “Enter” to enter and start installing windows 7. Note here that you want to try to perform a system repair installation, and also press Enter to enter, but not press the "R” key. 5. Next, press “ld8;”, Dell’s ultra-thin notebook will directly enter the hard disk partition interface. One is a 47MB Dell tool partition and the other is a 2GB DOS installation partition. Because the 2GB partition size for DOS installation is small, it is necessary to remove the repartition for the installation of the Windows operating system. 6. After all partitions are deleted, the entire undivided space. Then create a new partition, move the cursor to the undivided space, and press the “C” key to divide the space. 7. Once the partition is set up, you can start installing Windows 7. Here is to install the system to the C drive, move the cursor to C:, press “ Enter & rdquo; key to enter. 8. After pressing Enter, enter the formatted screen. It is recommended to format the system partition using the NTFS file system. It is recommended to use the NTFS file system for full formatting. You want to save time with the first quick format. 9. Fully format the hard disk with the NTFS file system, move to the third item, and press Enter. 10. Since the system is installed on an unformatted disk partition created in the Windows installer, you must choose how to format the hard disk. 11. If the system is installed on a hard disk that has been partitioned and formatted, there will be an additional option to keep the existing file system (no change). If this partition happens to be a FAT or FAT32 file system, there will be an option to convert the disk partition to NTFS. 12. If you format quickly, you can do it very quickly. If you are completely formatted, you have to wait a little longer and wait for a while. 13. After the formatting is complete, start copying the file, or you don't have to intervene, let it come by yourself, and wait for a while. Small fish system reload master download: http://www.xp85.com/html/XiaoYuGhost.html