How to solve Kess V2 software connecting not established

If you have the problem that when you open the Kess V2 master software, and it promptg “Connecting not established”. Red light was still on kess v2.

The problem is that one of the original software file is destroyed, you need to reinstall it again.

Solution:
Keep the software you install, and then install this installation software again.

Then do the following steps:
1) Find “Ksuita” this file on disk C.  kess v2 And “Cut” this file to desktop. (now we call it old Ksuita folder)
2) Download the installation software to your laptop, then run it (Then it will generate another “Ksuita” folder on Disk C, we call it new Ksuita folder)
3) After you install the installation software ready, then open the old Ksuita file you cutted to desktop. Copy all files in old Ksuita folder.
4) Go to disk C, find the new  kess v2 folder it generates after you install the installation software, then paste all the files of old Ksuita folder to this new one.
5) Then test your KESS V2 and tell me the result.