The process file, atnt40k.sys is a Windows driver that is a part of the software, Active Touch NT Appsharing Driver, Sales Center for Internet Explorer, Event Manager for Netscape Navigator, Event Manager for Netscape Navigator and Mozilla, or Meeting Manager for Internet Explorer as developed by the Company, WebEx Communication. This is a type of file that is utilized by multiple object types including Dynamic-Link Libraries and objects. The process file behaviour is created as a new Background Service on the computer. The process file atnt40k.sys is considered to be not digitally signed, without visible window, nor is it a Windows system file, however, it is known to be as a compressed file. The process file, on the other hand is found to be located in the subfolder of C:\Windows\Sytem 32\driver. It has a memory file size on Windows 7 or XP of 51,392 bytes at 66% on all occurrences, 51,304 bytes or 50,272 bytes.
How can I stop atnt40k.sys and should I?
Most non-system processes that are running can be stopped because they are not involved in running your operating system. atnt40k.sys. is used by N/A, If you shut down atnt40k.sys, it will likely start again at a later time either after you restart your computer or after an application start. To stop atnt40k.sys, permanently you need to uninstall the application that runs this process which in this case is N/A, from your system.
After uninstalling applications it is a good idea to scan you Windows registry for any left over traces of applications. Registry Reviver by ReviverSoft is a great tool for doing this.
Is this a virus or other security concern?
ReviverSoft Security Verdict
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What is a process and how do they affect my computer?
A process usually a part of an installed application such as N/A, or your operating system that is responsible for running in functions of that application. Some application require that they have processes running all the time so they can do things such as check for updates or notify you when you get an instant message. Some poorly written applications have many processes that run that may not be required and take up valuable processing power within your computer.
Is atnt40k.sys known to be bad for my computer's performance?
We have not received any complaint about this process having higher than normal impact on PC performance. If you have had bad experiences with it please let us know in a comment below and we will investigate it further.
What can I do if atnt40k.sys is causing errors on my computer?
The first thing you should do if atnt40k.sys. is causing errors on your computer is to run a Windows registry scan with Registry Reviver If you are still seeing errors after this you should uninstall the program that atnt40k.sys, belongs to, in this case N/A