Vs-preclean-vs.exe May 2026

The file vs-preclean-vs.exe is a legacy executable associated with older Microsoft developer tools, most notably found on MSDN Disc 5095 and related Visual Studio installation media from the early-to-mid 2000s. What is it?

Malware Mimicry: Because this is a rare and legacy file, modern security software might flag it as suspicious, or malware might use a similar name to hide.

The file location is odd: If it is located in C:\Windows or C:\Users\[YourName]\AppData\Roaming instead of a dedicated program folder, it may be malicious. vs-preclean-vs.exe

Can You Disable vs-preclean-vs.exe?

While you cannot entirely disable it without breaking the build system, you can minimize its impact:

You should not delete it while Visual Studio is installed, as it is required for future updates or uninstallation. If you have already uninstalled Visual Studio, you can safely delete the Package Cache Are you currently facing a specific error message or code (like 0x80070005) while running this file? The file vs-preclean-vs

Remove Beta/Technical Preview artifacts: It cleans up registry keys, temporary files, and shared components left behind by previous pre-release versions of Visual Studio.

Why Is vs-preclean-vs.exe Running on My Computer?

The executable is invoked by the Visual Studio build engine (MSBuild or the VC compiler frontend). It runs under the following scenarios: The file location is odd: If it is

Summary

vs-preclean-vs.exe is a Visual Studio cleanup utility intended to remove intermediate and generated build artifacts to prepare for rebuilds. It is normally safe and legitimate when located in official Visual Studio directories and digitally signed by Microsoft. Investigate unexpected locations, validate signatures, scan for malware, and prefer repairing or reinstalling Visual Studio over deleting the binary.