Preconditions
Machine without VC++ Redistributable and UnityBase

Steps to reproduce
1) Download and install VC++ Redistributable required by UnityBase (x86 redist ver. 14.0.24215 was used, from following link )
2) Download OpenUBv4.exe installer (this one was used)
3) Run UB installer from command line with administrator privileges using parameters for silent installatoin, e.g.:

C:\Downloads\OpenUBv4.exe /DIR="c:\UnityBase" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART

Actual result:
VC++ Redistributable installer window appear, it requires user's actions - despite exact the same version of VC++ Redistributable is already installed in system

Expected result:
no additional user's actions required, UnityBase successfully installed