How can the computer become very sluggish and slow?

Excuse me, isn't it? If yes, what did you do on the computer before the accident, **something, what is abnormal, if you think of something, ask me to tell me, if you don't know how to cause it, it is recommended to restore the system or reinstall.

win7810 restore the system, right-click on the computer to select the attributes, on the right side of the system protection, system restoration, follow the steps to do it, if there is restore software, the image backup that comes with it, and the backup, you can also use the software, image backup to restore the system.

If you have any questions, please ask me.

If you are not installing the system when you bought a computer, it is recommended to install the system that was pre-installed when you bought a computer. If your computer is using 4GB of RAM, it is recommended to increase the total memory to 8-16GB.

Management of computer software. Since the memory of the computer is fixed, it is easy to understand that the more software you run, the larger the memory occupied by the computer, and the slower it will run. Therefore, when using old computers, don't expect too much, on the one hand, don't ** software that occupies too much memory, on the other hand, don't let a lot of software be stored in the computer, because after all, there are only a few software that can be used, and always prevent the software from starting itself.

Garbage removal. Junk is not only junk fragments, but also remnants of previously used software after uninstallation, as well as records of web browsing, software use, registry information, etc. The computer is a whole, as long as it takes up space, the speed of the computer will be very slow, so you should maintain the habit of cleaning the computer from time to time, including using software to clean up junk and disk cleaning.

Replacement of memory modules. If you have a soft spot for the old computer you have used, this is easy to understand, some people think that their computer is very good, and they are reluctant to throw it away after using it for a long time, but according to the memory is too small, at this time you can choose to buy a new memory module. Install a larger memory module and the speed is dramatically improved.

That's because your computer has accumulated too much garbage over a long period of time. Two solutions The first is from the installation system. The second way is to pretend to be troublesome, install an optimization master, and there is an item in it to clean up the system garbage, try to clean it up, and optimize the system well.

It is recommended to use optimization software, the effect is immediate, such as "Rubik's Cube", "Optimization Master", etc., you can try to kill the virus again, use Kaspersky, in short, "Rubik's Cube" is very good.

Reinstall the system! Or change to a well-configured computer!

You can choose to install more software and large games, and then set them to start automatically on boot, which will be much slower.

There are many ways to slow down your computer and become stuck.

Teach you a very safe and simple way: stuff the system disk (that is, the C disk) with files, leaving only about 1G margin.

If you don't know much about the system maintenance of the computer, or are still more worried about security issues, then only install a free software such as 360 Security Guard or Kingsoft Antivirus, which is usually used to manage the installed software and clean up the system junk, and there is no need to install any other antivirus software, so as to reduce a lot of work burden on the computer.

Install five or six anti-virus software in your computer. Running at the same time. In this case, the computer will become very sluggish and slow.

Select "Properties" and click "Disk Cleanup" to check the files you want to clean.

Click OK - Delete Files, perform the above operations on disks D, E, and F, and the disk cleanup is completed