How to remove the high CPU usage of Windows 7

Even if your computer
configuration is good, you will still feel the card with Win7 system, after all, Windows
7 system is too much memory. But this is not a fundamental problem. The high CPU usage is fundamental, and the culprit is QQ. Next, listen to me.

For ordinary computer users, as long as the CPU is still high in the usual state, in addition to the anti-virus software scanning, almost the other reason is caused by QQ. Maybe, you don't have multiple QQs, maybe you don't have many friends, but the following steps can make you completely reduce the burden on the CPU, and decompress the hard drive.

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Operation steps

1, first open the task manager, and see that the CPU usage is 15%

2. Open the QQ Message Manager and right click on a group in the Groups tab to delete the message record.

3, There is also a way to right click on the QQ process in the task manager, set the priority to low.

4, Ok, after I optimized it, the CPU usage was 6%, which was a lot lower.