The ati2mtag.sys process with the descriptive name ATI Radeon WindowsNT Miniport Driver, is the driver file developed by ATI Technologies Inc. for the product ATI Radeon WindowsNT Miniport Driver. It is a hardware-driver, an essential component of its Windows Driver model. It works as the USB, an audio, SCSI card, and network adapters. ATI Technologies Inc. is a company that specializes in semiconductor technology, with its headquarters in Ontario, Canada. ATI Technologies manufactures graphics processor units and chipsets. ATI Technologies was founded in 1985 and was recently acquired by AMD (Advanced Micro Devices) in 2006 together with the company’s acquisition of Radeon, a brand of graphics processor and RAM created by ATI Technologies and was launched in 2000, which was then acquired by AMD later in 2006. Ati2mtag.sys with description ATI Radeon WindowsNT Miniport Driver is a driver file created by ATI Technologies Inc. belonging to the product Radeon WindowsNT Miniport Driver.

Most non-system processes that are running can be stopped because they are not involved in running your operating system. ati2mtag.sys. is used by Miniport Driver, If you shut down ati2mtag.sys, it will likely start again at a later time either after you restart your computer or after an application start. To stop ati2mtag.sys, permanently you need to uninstall the application that runs this process which in this case is Miniport Driver, 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.

The ReviverSoft experts have not yet reviewed ati2mtag.sys

A process usually a part of an installed application such as Miniport Driver, 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.

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.

The first thing you should do if ati2mtag.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 ati2mtag.sys, belongs to, in this case Miniport Driver