The winlogon exe occupies too much CPU

This should not be a Trojan horse or a virus, but a system login process.

Winlogon shouldn't stand so many You see how many of them.

This is found on the Internet, and the original text is as follows:

Recently, a friend's computer suffered from the problem of 100% occupancy of Winlogon CPU, suffering from the lack of good antivirus software, so it was taken advantage of for a while, and now it was finally killed manually, and it was a bad breath.

When the Winlogon CPU100 is occupied, the system starts up very slowly, and the normal 1-minute process becomes 1 quarter of an hour. I didn't have enough patience so I had to format it and reinstall it. If you wait with peace of mind, open the task manager when you enter the desktop, adjust the Winlogon process running level to the lowest, and the system operation after that is normal.

Only then can the culprit be found, and that is.

Windows Core has it but it doesn't, and therefore, it must be killed. However, it is not visible in the window interface, although it is located in the system32 directory.

Let's start clearing it manually, as follows:

Finish all threads, of course, using the software that the threads are looking at;

Start running cmd:

cd c：\windows\system32 attrib -s -h -r

Back in the window interface, you can see it now.

The last step is to cover it with it. I thought it would be enough to delete it, but it came back after restarting, so I had to overwrite it, so I was immune.

This file is in C: Windows, when it is a normal file, when it is a file after poisoning.

Confirm if you have been poisoned.

If you are poisoned, you can press and hold F8 to enter safe mode when you turn on the computer, and clean up the computer with a 360 first aid kit or something.

I think it's poisoned! Use software to disinfect viruses!

It is the absolute core of the process of controlling your system login program, and is used to manage the system user login system! If it fails, this will directly lead to a blue screen.

And keep restarting the machine!

Case 1: The logic of the original landing program is broken, and there will be a blue screen, which is a sign of a virus;

Case 2: There are some places in the misconfigured hardware;

Case 3: Driving with mismatched hardware installation;

Scenario 4: Mechanical overclocking, resulting in inability to withstand a certain load.

Go to pieces; Case 5: Some hardware may not be plugged in, or damaged, and the hardware needs to be upgraded;

Case 6: The operating system needs to be updated and some hardware or drivers are not recognized.

Update; Click here to see the details, please try the following methods

Method 1: Click "Start" and "Run".

Enter cmd OK in the command prompt.

At. 1 do s 1

Then Roll Tree Book OK (windir system32 dll): window, copy and paste the following command!

Method 2: Uninstall Sogou Pinyin;

Method 3: 1, If the machine has a system backup, it is recommended to restore the system;

2. If the machine Dahong does not have a backup of the system, and not the cause of virus or Trojan failure, it is recommended to solve your system directly;

3. If the machine is not a system backup, and the fault is caused by a virus or Trojan, it is recommended to format and reinstall the system directly.