Win7 system pagefile.sys is what

1, I used the tool to clean up the garbage to analyze the C drive, found that this file of my own accounted for more than 3G space, see his suffix named sys, conjecture It should be the file of the win7 system, and I opened the C drive and found that this file could not be found to be hidden.

2. In the midst of a dilemma, I found that it can change its size. Everyone laughed, I feel that this file can not be deleted. According to my experience, after the system file is deleted, it will be a serious consequence. I have made this mistake before, so the so-called snake bite is like this.

3, first computer (right mouse button) -- attributes.

4, then find "Advanced System Settings" on the left side, click to enter.

5, pop up the system properties window, switch to the "advanced" tab.

6, click on the "Advanced" window under the performance options "Settings" button, found that there is a virtual memory called virtual memory should be the exclusive name of my file.

7. In the Performance Options window, switch to the “Advanced” tab.

8. In a virtual memory option, click the “Change” button.

9, the first step will automatically manage the paging file size of all drives to cancel the check.

10, the second step drive selects the C drive, the initial size in the custom size is 1024, the maximum value is set to 2048.

11, the third step click to set, you can see The size of the paging file on the right side of the drive C drive becomes 1024~2048, and then click OK.

12. Finally, restart the computer to make it effective.