Visual Studio 2012 introduced by default ( /m switch in MSBuild). Parallel builds sometimes cause race conditions where one build process tries to clean a file while another is still writing it. Later versions of VS (2015+) improved file lock handling and retry logic.
: If the installer reports that VS_PreClean_vs.exe is missing or the "requested object" cannot be found, it often indicates a corrupt download. Downloading a fresh ISO from My.VisualStudio.com is the recommended fix. vsprecleanvsexe visual studio 2012 exclusive
: Visual Studio 2012 is no longer in mainstream support, and most modern developers have migrated to Visual Studio 2022 or the upcoming Visual Studio 2026. Visual Studio 2012 introduced by default ( /m
If you are experiencing issues with this specific executable: 0;16; 0;265;0;ad0; : If the installer reports that VS_PreClean_vs
Users often mistake the "Pre-Clean" phase for a separate executable because of the way Visual Studio 2012 handles the animation and status bar updates. During a clean operation, the IDE spawns background MSBuild worker processes. If a user monitors Task Manager or Process Explorer during a "Clean" or "Rebuild," they may see rapid spawning of MSBuild.exe or VBCSCompiler.exe .