While not a "feature" in the sense of a coding tool, it refers to an administrative utility:
folder, strict security settings can sometimes block it from executing, stalling the entire setup. Redistributable Conflicts: It is often bundled alongside the Visual C++ Redistributable packages, which are required for C++ applications to run. How to Fix VSPreCleanvs.exe Errors vsprecleanvsexe visual studio 2012 exclusive
It’s worth noting that vsprefixcleanup.exe and vsexe.exe are largely in modern Visual Studio (2017, 2019, 2022). The new VSDiagnostics toolset and dotnet-trace do not rely on global environment variables. While not a "feature" in the sense of
: It was designed to "clean" the registry and file system of any remnants from early Visual Studio 2012 previews. vsprecleanvsexe visual studio 2012 exclusive