Can SAP BusinessObjects Crystal Reports .NET Runtime for .NET Framework 13.0.22
Crystal Reports developer for Visual Studio
Reproducing the Issue
Try to install more then one version of CR for VS runtime onto any PC always removes old verison or indicates an newer version is installed.
The answer is no, the reason is CR for VS uses the same folder structure and dll names when installing. This is not configurable and therefore you can only have one SP installed at any given time.
CR for VS, side by side,
KBA , BI-DEV-NET , BI Software Development Kits (SDKs) - .NET or Other , Problem