Drive Letter Access Component is the service name of the file dlaifs_m.sys, a driver process for Windows, and is a part of the software Drive Letter Access, also in Sonic DLA, or Roxio Drag-to-Disc, or Roxio DLA, or Sonic UDF Reader, which is developed by Sonic Solutions or Roxio. Regardless of the program where this file is bundled, dlaifs_m.sys is not just a module but a driver file that is digitally signed by Sonic Solutions - VeriSign Time Stamping Services Signer. Because it has a digital signature, it is recommended to keep the file process stored and running in the background of the computer. In addition, this file has its specific function that is related to the writing of CDs and DVDs, which is what the software product is all about. Therefore, it has a special task that completes the overall functionality of the program. This file also works in most versions of Microsoft Windows Operating Systems, including Windows 7, Windows XP, Windows Vista, Windows 2000, and Windows NT.

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

A process usually a part of an installed application such as Drive Letter Access or Sonic DLA or Roxio DLA, 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 dlaifs_m.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 dlaifs_m.sys, belongs to, in this case Drive Letter Access or Sonic DLA or Roxio DLA