Right-click the file → Properties → Digital Signatures tab. If “No signature present” or “Signature not valid” – dangerous.
, this doesn't mean the software is from the early 2000s. SAP has maintained the "13.0" major version string for Crystal Reports for Visual Studio for over a decade, using Service Packs (SP) crforvs -13-0-35.exe download
: It might be a component of a larger software application, essential for its operation. Right-click the file → Properties → Digital Signatures
It is a free tool provided by SAP for developers to build reporting capabilities into their custom applications. How to Download crforvs -13-0-35.exe Safely crforvs -13-0-35.exe download
It is often recommended to uninstall previous versions of the Crystal Reports for VS "developer" engine before applying SP35 to avoid registry conflicts.