1. If the hard disk space is tight, it is recommended to install Win7 of Ghost. Generally, the image size is several g, and the partition setting is 10~ 15G.
2. If you install the original Windows 7 system, you need to install a lot of software, such as large-scale game software. It is recommended to install 50G. Your own computer uses Win7 64 system, and a lot of drawing and program development software is installed. The original Win7 Ultimate system occupied about 60G.
3. Installing the original Windows 7 system and paying attention to optimizing the system can greatly save the space occupied by the system disk. Specifically, you can do the following:
1), delete the files used by windows7 hibernation function.
"Run as administrator, all programs → attachments → command prompt", right-click "Run as administrator", enter the command prompt, and manually enter "powercfg -h off" to turn off the hibernation function of Win7 system.
2), close the system protection
Right-click Computer Properties-Advanced Management Settings-System Protection.
3) Transfer virtual memory
Right-click Computer Properties-Advanced Management Settings-Advanced-Performance-Settings-Advanced-Change.
4) Transfer "User Files"
Double-click the Administrator folder on the desktop. It is suggested to transfer the four system folders "Desktop, Favorites, My Desktop and My Documents", and right-click to select the project attribute to be transferred-location X: \ Users \ Administrator.