


If you do not have UCMA 5.0 SDK installed on your computer, do the following: To resolve this issue, follow one of the following methods, depending on which scenario you're in, and install Local Configuration Store on your computer: Therefore, you cannot install Local Configuration Store after the UCMA 5.0 SDK installation. This issue occurs because UCMA 5.0 SDK installs a newer version of OCSCore.msi than Local Configuration Store.

For more details please consult log at C:\Users\\AppData\Local\Temp\1\Add-OcsCore.msi-Feature_LocalMgmtStore-.log Cause To configure or remove the existing version of this product, use Add/Remove Programs in Control Panel. Installation of this version cannot continue. Error Message: Another version of this product is already installed. INSTALLDIR="C:\Program Files\Skype for Business Server 2015\").failure code 1638Įrror returned while installing OcsCore.msi(Feature_LocalMgmtStore), code 1638.
