Why does my computer s CPU performance often go to 100

Find out exactly what is occupied.

What is the blue screen error**, and then check accordingly.

I think you should check the software first, and if it works, reinstall the operating system first to basically troubleshoot.

Shut down, open the case to see if your CPU fan speed is normal, if it is normal, enter the virus database of the system upgrade antivirus software, check and kill your computer, see if the virus is doing the trick, and then check and kill your computer from the special killing tool for some viruses on the Internet.

It may be the reason for the sound card, try to disable the sound card in the device manager and see if it will get better.

It's not going to kill the virus anymore.

It could be a hardware issue.

There is also the possibility of viral spread.

The first thing to do is to make sure that you are actually using or querying a large amount of data.

If it is, it's normal, if it's not, it's poisoned, and it's good to kill and kill the virus.

Generally, the CPU is 100% medium virus! Hurry up and kill! In the case of blue screen, it is also possible that there is a problem with the memory and hard drive! The proportion of memory is larger! If possible, I hope you clean up the memory module, it may be too much dust!

Most IE caches are very large. Clear the cache,Moreover,When installing some software, the registry in the process adds some uploaded programs to run in it,There is also its own ** data and web frame is very large,For example:Pacific**,As soon as you open it, it will be very stuck,CPU usage will go up,

Poisoned. It is recommended to reinstall the system.

Open two ** is 100%, such a system is not too fast to kill the virus.

Remember to check if your computer is overheating.

Let's upgrade your hardware faster.

If you have reinstalled the system and the CPU usage is still 100%, you should consider that the hard disk has bad sectors. Go to the Event Viewer to see if there is any information about the bad sectors of the hard drive.

It doesn't have much to do with IE.,Clean up junk files.,The most important thing is to turn off the useless process.,The service is managed.,The process is naturally less,; CPU usage is also reduced.