change a file name

[#1]

Hi  

i have a file names in a file like:

1) NTF_Dashboard  (this is qlikview file)

2) NTF_Dashboard.qvw.Meta

3) NTF_DASHBOARD.QVW.Shared

i want to change NTF_Dashboard to SVK – NTF DASHBOARD

will i live any problem

i dint understand what are 2) and 3)

thanks