Here are useful tips to run VXDIAG JLR SDD & Pathfinder software from desktop.
For JLR SDD:
First run JLR SDD Offline patch (file name without date), run SDD, then close.
Then run JLR SDD Offline patch (file name with date) to open SDD software.
For Pathfinder:
Run New JLR App icon on desktop directly to open Pathfinder software.
Pathfinder software is huge and not available to download for free.
Check JLR SDD + Pathfinder in HDD format.
https://www.vxdiagshop.com/wholesale/vxdiag-vcx-se-jlr-hdd.html