How to solve Benz C6 OEM Xentry Software “The data are faulty”


When I install V2020.06 MB Xentry software with my Benz C6 OEM, it prompts that “The data are faulty”. Attached some operation pics as below.
Benz C6 OEM Xentry Software “The data are faulty” Solution 1

Solution offered by obdiitool.co.uk engineer:
Please follow the step-by-step guide to solve.
Step 1: Go to Program Files (x86)-> Mercedes-Benz-> AddOn Center
Change the file name “AddOnCenter.exe” to “AddOnCenter.ex_”
Benz C6 OEM Xentry Software “The data are faulty” Solution 2
Step 2: Open [Windows Task Manager]
Select [Java.exe.32] and [Javaw.exe*32] and click on “End Process”
Benz C6 OEM Xentry Software “The data are faulty” Solution 3
Step 3: Delete all the files in “Program Files (X86)/Mercedes-Benz/Xentry” option
Benz C6 OEM Xentry Software “The data are faulty” Solution 4
Step 4: Run [XENTRY FIX2] to fix the error
Benz C6 OEM Xentry Software “The data are faulty” Solution