Vsprecleanvsexe Visual Studio 2012 Exclusive 🔥 Verified

The Role of VS_PreClean_vs.exe in Visual Studio 2012

VS_PreClean_vs.exe is a specialized utility script used by the Microsoft Visual Studio 2012 installer to prepare a system for a clean environment before installation. It is primarily designed to remove remnants of earlier preview builds or conflicting components that might cause installation failures or registry corruption.

• Error VSP1001: "Failed to attach profiler because another profiler is already attached."
• Error VSP1023: "Profiler already initialized."
• .NET runtime crashes due to conflicting profilers (two COR_PROFILER entries).

If you want, I can:

• Reasoning: This prevents the creation of the ProjectName.vshost.exe file, which frequently locks the bin folder and causes the Pre-Clean logic to fail.

• You encounter profiler attach errors.
• You are building scripts for continuous integration profiling.
• You need to ensure a completely clean environment before or after profiling.
• You are switching between different profilers (e.g., JetBrains dotMemory to VS Profiler).

If your Visual Studio 2012 setup is hanging on this specific file, try these steps: Re-download Your Installation Media : Many "fatal error" logs mentioning vs_preclean_vs vsprecleanvsexe visual studio 2012 exclusive