Recently (and quite randomly I might add), I had an error dialog popup continuously, every 5-10 minutes which read:
"MSFeeds Synchronization has stopped working (2054)"
It was driving me crazy and was unsure how to resolve. There is actually not that much on the net about but this post got me going in the right direction.
Basically, I first disabled the service by typing at the command prompt:
Then I deleted all my files (which included many feeds I was no longer using) from the following dir:
then re-enabled the feeds service by typing:
And all was good again.