How to terminate all faulting SharePoint workflow

This topic shows how to terminate all faulting workflows in the current list. If an error occurs or a workflow stops responding, you should open the workflow status page and select “Terminate this workflow now” link. This solution will not work if you have hundreds or thousands of list items.

We will describe the instructions on how to create a new SharePoint Designer workflow that terminates all faulting workflows in the current list, but first, let’s address some important points:

1.    What does “Terminate this workflow now” link do?
2.    How can you retrieve the collection of the workflow objects that represent the item's workflows?
3.    How to execute a code from SharePoint Designer?

Please read the complete post at  SharePoint Blog  of VirtoSoftware - vendor of web parts for SharePoint