: By running before the main installer, it attempts to prevent "Access Denied" errors or version mismatch issues that commonly occur when updating complex IDEs. File Details and Distribution Associated Programs : Most frequently found in distributions (e.g., Disc 5095) or as part of the Visual Studio 2015 Pre-Clean Tool Typical Path : Often resides in hidden system folders like:
It can toggle the Hyper-V feature, which is often installed silently by the Windows Phone 8 SDK, helping to restore compatibility for other virtualization tools. When to Use vs-preclean-vs.exe
The genuine Microsoft file is and essential for developers using Visual Studio. However, malicious software sometimes mimics legitimate file names to hide in plain sight. Signs the File is Genuine Microsoft Software vs-preclean-vs.exe
vs-preclean-vs.exe (often appearing as VS_PreClean_vs.exe ) is a specialized system utility developed by primarily used during the installation or updating of Visual Studio MSDN Library
Because many antivirus engines incorrectly flag vs_preclean_vs.exe , temporarily disable real‑time scanning . After installation completes, re‑enable your antivirus and add the following folder to its exclusion list: : By running before the main installer, it
Legitimate vs-preclean-vs.exe is a Microsoft-signed file. However, as with any executable, malicious software can sometimes disguise itself using the same name.
is almost certainly a helper utility used to clear out Visual Studio residual files. It is generally a helpful tool for developers trying to clean up their system, but it is not a required Windows system process. However, as with any executable, malicious software can
While the original file from Microsoft is legitimate, any executable file not in a protected system folder can be a target for malware masking: Verification
It is intended to "pre-clean" specific components or environmental settings to ensure a smooth installation process for Visual Studio or related MSDN software. Associated Software:
: While it is a safe file, if you find it in an unusual location (like C:\Windows\System32 or your Downloads folder without having run a VS install recently), you should scan it with an antivirus. Legitimate copies should have a valid digital signature from Microsoft . How to Fix