TFS Defect Workflow Customisation - Adding Values for "Found In Build" as a predefined list when build is not generated from TFS

1. From the process editor, open the work item definition for "Bug"
2. Click on the "Fields" tab and double click "Found In"

2. Click on the "Rules" tab --> "New" and add the value "Allowed Values"

3. Click on the "Allowed Values" tab --> "New" and add the value wanted in ur listbox like "1.0". Repeat to add new values and "save" the work item definition.

Now, when creating a new bug, the values added here, will be autopopulated as a list in the bug.