Macrovision SECURITY Driver, also known as CdaC15BA, is the service name of the file cdac15ba.sys, and is a part of the program Security Windows NT, which is developed by Macrovision Europe Ltd. The cdac15ba.sys process is a type of driver file, and is compatible with Microsoft Windows Operating System, namely Windows NT, which is among the popular OS made by Microsoft Corporation. With that said, it has a digital signature from Microsoft Windows Component Publisher - Microsoft Timestamping Service, which makes it more essential because digitally signed files are not recommended to remove. Unless it is causing problems that affect the performance of the system, this driver file needs to run continuously in the background, and must not be terminated or stopped at all. Plus, this process has its own task that is found useful to Security Windows NT, and in fact, its assignment completes the functionality of the program.

Most non-system processes that are running can be stopped because they are not involved in running your operating system. cdac15ba.sys. is used by Security Windows NT, If you shut down cdac15ba.sys, it will likely start again at a later time either after you restart your computer or after an application start. To stop cdac15ba.sys, permanently you need to uninstall the application that runs this process which in this case is Security Windows NT, 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 cdac15ba.sys

A process usually a part of an installed application such as Security Windows NT, 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 cdac15ba.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 cdac15ba.sys, belongs to, in this case Security Windows NT