Windowns file not found c windowns system32 pnkx exe 20 at boot

Not a system file. Use 360 Security Guard to clean up the boot items.

Start running and type regedit, which you will find in the registry.

Change the value of the shell to C: Windows

It doesn't look like a system file. If you can start windOS normally, find a software to clean up the registry.

Start-run-msconfig-start, remove the previous checkmark.

The solution is as follows, start and run Enter regedit, and find the hkey current user software Microsoft Windows CurrentVersion Policies System in the registry

Change the value of the shell to C: Windows

Copy C: Windows System32 to another normal machine, overwrite your original one, and try it.

I'm an XP system.,System32 doesn't have the file you said.,It may be the remnants of uninstalled software.,The next Windows optimizer cleans up the registry.,If it doesn't work.,Just look at it from the boot startup item.,Or delete all the dll files in the DOS.。

I've found a new solution for you: Start >> Run regedit, found in the registry.

Change the value of the shell to C: Windows

to check out the plugin and poison.

Then run -msconfig and remove the hook in front of that one, and that's it.

Note: 95% are malicious plugins.

5% are viruses.

Get Started" >> regedit, found in the registry.

Change the value of the shell to C: Windows

Point start--- run--- enter msconfig OK--- select start--- as long as ctfmon ticks, don't ditch OK restart, everything is ko!!

What to do if the display cannot be modified?

I've had this question before.,Is it a web page trojan when you're browsing the web.,Or do you need to go to the registry to get it.,And lz you said it should be.。

Windows can't find C: Windows System32.

The Trojan goes into the registry and finds the address below.

On the right you'll see a key called shell that says C: Windows C: Windows System32

This is to let you load the trojan every time you reboot or log out when loading the windows shell by the way.

Double-click the key value to remove the path behind C: Windows.

You deleted the registry??? o⊙)…What's the use, the key is that the virus Trojan is still there, and it should be disguised on your computer. If this method does not work, it is recommended that you try it with Windows Cleanup.

Typical poisoning after killing is not cleaned up - -

Go to the next 360 stubborn Trojan horse to kill, kill it, and then use the repair to completely repair the IE, restart and see.

This is because the system disk you installed at the beginning is not good.

I've had this problem before.

After installation, after using antivirus software to disinfect the virus, this file is isolated by the antivirus software, and I handle it simply.

Reinstall Buy a good and up-to-date system disk.

It's up to you to get it yourself.

The best way to do this is to reinstall the system!! There's a good chance your machine is poisoned!! And then there is the system file deleted by mistake!!

But judging from your file name, judging by my personal experience, your machine should be poisonous!! Let's reinstall it with ghost! It can be installed in ten minutes!

If you have another machine with the same system as yours, and you have a USB drive, from his good system, copy a C Windows System32, this file, copy to your C Windows System32, it's not a big problem, and remember to use antivirus software to scan the whole disk to rule out virus factors.

I have been hit by a malicious plug-in, and it will work for you.

Start --- run ---regedit, hkey current user software, Microsoft Windows CurrentVersion Policies System

Change the value of the shell to C: Windows Give it to me!!

Run regedit and find Delete all related items.

Or run mscofnig to find delete in startup.

Or clean up the startup items with 360 Security Guard.

You deleted the files, or they are corrupted, you can fix them with a different system, or fix them, or leave them alone.

1. All abnormal system files, most of them are viruses or Trojan program files, it may be that the virus is killed by antivirus software, and the system also executes the path specified by the virus, but the file has been deleted, and it cannot be found, so there is the situation you said.

Run in the Start menu, press "msconfig" in Run Enter, tick the box in front of C: WindOS System32 in the startup item, and then restart the computer.

Workaround:

Start running regedit and find the hkey current user software microsoft windows currentversion policies system in the registry

Change the value of the shell to C: Windows

It's a software installation package.,Cruel.,Boot auto**1188 hijack your IE.,Don't go down.。 It is launched with the registry hkey current user software microsoft windows currentversion policies system and change the value of the shell to c: windows on the line.

If the system files are missing, it doesn't matter, copy one on another computer and put it in the corresponding path, it's OK, it's not a big deal.

System files are missing.,You go to the next computer on the Internet.。。。

Go to a normal machine and try a file on your machine.

That's the file you're missing, just delete the file in the boot file, go to the registry and see if there's this file, if so, it won't appear.

You can transfer this file from another computer to your computer.

Start running regedit and find the hkey current user software microsoft windows currentversion policies system in the registry

Change the value of the shell to C: Windows and it should do the trick.

I'm the same problem, so let's solve it

Solution: Start running regedit and find it in the registry.

Change the value of the shell to C: Windows

Enter msconfig in the runtime, find this item in the startup item, and remove the previous check!

Yes, delete the startup items.

The method of processing,Actually, it's very simple.,It's caused by the malicious plug-in installed before.,Set it up in the registry to start with explorer.,And when 360 disposes of this malicious plug-in,,The registry information is not processed.,Caused.。

The solution is as follows, start >> run >> regedit, and find hkey current user software in the registry microsoft windows currentversion policies system

Change the value of the shell to C: Windows You can first find this in the advanced system process state in 360 to end the process first, and if not, change the key value directly.

It is best to enter the modified value manually, and the copy may not be lined.

System issues. Reinstallation is recommended.

Like you said, this problem is not too easy to solve, and the most trouble-saving and time-saving way is to redo the system.

Run msconfig to remove it from the service and boot startup items. Find this software to uninstall.

It doesn't matter, there's nothing wrong with that, my computer has appeared, you can't find it, you can't delete it if you want to, you want to eliminate it, it's worth restoring it with one click.

This is caused by the antivirus software not killing the virus, it is recommended to kill it again, and then use 360 to remove the Trojan and rogue software. Finally, in the system auto-start item, unfamiliar programs are prohibited from starting auto-start.