MDLCSvc.exe File Description + UPPERCASE / lowercase MDLCSVC.EXE / mdlcsvc.exe + Installation Path C:\Program Files\Dell\Dell Help & Support\MDLCSvc.exe + File Description MDLCService + Version 18.104.22.168 None of the anti-virus scanners at VirusTotal reports anything malicious about MDLCSvc.exe. Error Messages These are some of the error messages that can appear related to mdlcsvc.exe: mdlcsvc.exe has encountered a problem and needs to close. We are sorry for the inconvenience. mdlcsvc.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program. MDLCService has stopped working. End Program - mdlcsvc.exe. This program is not responding. mdlcsvc.exe is not a valid Win32 application. mdlcsvc.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.