2. Lunch the app;
3. open the RegEdit and create the below key;
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown
“bUpdateToSingleApp”=dword:00000000

4. Delete the following registry hive for all users logged into the machine
Computer\HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\DC\ARMReqManager
5. Restart the machine