I guess you need 64bit system?
Let me take a chance to help you with this issue.
The MSVCR120.dll error is one of the very common errors for Windows.
However, we have found a solution which should work for you as well.
Please follow the steps as per the article: Crash in Lightroom CC 2015/6 in Windows.
Let me know if it helps.
Let us know if your issue was resolved by any of the solutions above or if you need further assistance.