Original sentence: In the United States, the DTV transition has caused improper functionality in Windows Media Center, especially with television stations which move to a new permanent channel assignment.The Windows Media Center software does not have a front-end for manual adjustment of channels and the new channel assignments are not downloaded with the updated program guide information
Edited sentence: In the United States, the changeover from analog TV to digital TV is causing problems for Windows Media Center users, especially with television stations which move to a new permanent channel assignment.The WMC software does not allow for easy manual adjustment of channels and the new channel assignments are not downloaded with the updated program guide information