How about the w7 Ultimate Computer Card?

First, start the item settings.

Method:

1. Click Start-Run-to enter MSConfig.

2. Open after confirmation-click Start.

3. Do not check and confirm except antivirus and input method.

4. Restart the computer.

Second, C disk cleaning.

Method one

1. Turn on the computer-right click on drive C-and use the basic properties built into Windows.

2. Click Disk Cleanup, and after scanning, check the scanning items-Cleanup.

Method 2

Use the plug-in of the third-party software 360 Security Guard, open 360 Security Guard and click More to find the following two plug-ins.

1, C.

2, the system disk slimming.

Method 3: Optimize the system.

Open 360 Security Guard, and click the functions of killing and repairing, system cleaning and cleaning acceleration.