I found an existing discussion on this topic at https://connect.microsoft.com/site1145/Feedback/Details/1573972.

sagetv guide not updating-40

Sagetv guide not updating video

A successful update to the guide was able to be show that the data was successfully being gathered from Rovi as shown below.

And a successfully populated guide is the final step in validating that the new guide is now functioning correctly.

A subset of their comments are listed below and were provided by a forum on The Green Button: Open.

-In the File name field, type C:\Windows\System32\Drivers\etc\hosts. -Replace the IP address at the bottom of file with: .113 data.tvdownload.72.2 tvdownload.-Click File Save to save your changes.

From this article ( we can see that Electronic Program Guide (EPG) data was converted from Zap2It to Rovi.

This conversion appears to have been the cause of having no television guide information available in Windows Media Center after July 20 I recommend avoiding the tasks above if you media center system is currently working but is just missing the guide data.I want to assure you all that we are working on those issues, however.Daily, we are gathering all the issues reported, collating them by issue type, and following up on them as a group.3/16/2016 update: I have received reports that the guide is now updating correctly and in my environment it now has program data until the 29th so this issue appears to be resolved now.1) This does appear to be happening again to multiple systems as multiple people have reported this in their comments and I am seeing it as well.), and are working on the cable card issues currently.