the meaning of "humming with ongoing process and application support"

[hardrock2]

nd we keep your business humming with ongoing process and application support in a managed environment, including:

what does humming mean here and also the highlighted part. Thanks!

[Marylin]

Originally Posted by hardrock2

nd we keep your business humming with ongoing process and application support in a managed environment, including:

what does humming mean here and also the highlighted part. Thanks!

humming means to keep things going smoothly.

The sentence means that they will help the business do well through the ongoing process (whatever it is they are referring to) and support for the computer application.

I guess the person runs a computer program that's an integral part of his/her business.