Now many people in the computer installation software, have developed a habit of modifying the installation path, the software installed to other hard disk partitions, can save a lot of space for the system disk. But the computer used for a long time, the system disk occupancy rate will slowly grow, in the end what files occupy the system disk space? In fact, in the Win7 system, the temporary file is a big one to eat the hard drive, but unconsciously slowly swallowed our hard disk space. At the same time, temporary files are the most frequently read and written files in the Win7 system, so it is easy to slow down the system. Therefore, it is really improper to place the temporary folder on the system disk, so we'll take it out of the Win7 system disk and find a place to stay. First open the Win7 Control Panel, go to system and security, and open advanced system settings in the left-hand navigation bar.
Advanced system settings
Switch to the Advanced tab and open environment variables.
Open environment variable
In the Environment Variables dialog box, select "TEMP" and "TMP" and click the "Edit" button.
Edit User Variable
In the Edit User Variable dialog box, we see that the variable value is the part that can be edited, there is already the original system default temporary file storage address, we can directly change the user and the system's TEMP and TMP variable to another path.