To transfer win7 temporary folders to free up disk space

1, move the mouse to the desktop computer icon, right-click, select Control Panel, as shown in the following image:

2, then click on the Control Panel in the "System", as shown in the following figure:

3, after entering the system page, find and click "Advanced System Settings", as shown in the following figure:

4, in the Pop-up System Settings window, click to switch to the "Advanced" tab, and then click "Environment variables." The Environment Variables window pops up, and we perform an edit operation on "TEMP" and "TMP" in the User variables list, setting the variable value (that is, the temporary file store address) to a location other than the system disk, as shown in the following illustration: