Sandy has bought a game and wants to install it on his computer, which has Windows 7 operating system installed on it. However, he needs to ensure if his computer meets the minimum processing requirements for the game. In addition, he wants to clean up the unused files of the C: drive of his computer to improve the computer's performance. Help Sandy to accomplish the preceding tasks. Hint 1: The Windows Experience Index link can be used to check the performance capabilities of a computer. Hint 2: The Disk Cleanup utility can be used to delete the unused files from a drive.

1.select start.
2.select Control panel.
The all Control panel ltems window is displayed
3.click the system link.
The system window is displayed
4.click the window Experience index link.
the performance information and Tools window is displayed.
the window displays the score for the different components of the computer.
5.close the performance information and tools window.
6.select start.
7.select all program.
8.select Accessories.
9.select system tools.
10.select Disk Cleanup.
  the Disk Cleanup: Drive selection dialog box is displayed.
  Ensure that the C: drive is selected from the Drives drop-down list.
11.click the OK button.
  the disk Cleanup message is displayed
  the disk Cleanup for (C:) dialog box is displayed.
12.click the OK button.
  the disk Cleanup dialog box is displayed.
13.click the delete Files button.
  the disk Cleanup dialog box is displayed.
  all the unnecessary files are deleted permanently.