Let’s break down what you actually need, where to find it, and how to execute a proper pre-clean routine.
The specific you are encountering during the setup.
| Step | Action | Tool/Script | |------|--------|--------------| | 1 | Uninstall all VS2012 extensions (especially Resharper, DevExpress). | VS Extension Manager | | 2 | Run the Pre-Clean script as . | VS2012PreClean.ps1 | | 3 | Manually delete %TEMP%\* and C:\Windows\Temp\* (skip in-use files). | File Explorer | | 4 | Restart Windows (clears locked file handles). | shutdown /r /t 0 | | 5 | Disable antivirus real-time protection. | Windows Security | | 6 | Launch VS2012.5.exe with /layout to download fresh bits. | Command line | | 7 | Run the actual update installer. | VS2012.5.exe |
D:\vs_professional.exe /uninstall /force D:\vs_express.exe /uninstall /force
If your issue is specifically with broken C++ functionality after updating .NET Framework 4.5, you may need a specific KB patch rather than the cleanup tool. Update for Microsoft Visual Studio 2012 (KB2781514) microsoft visual studio 2012 pre clean tool download upd
While the Pre-Clean Tool is highly effective, it is a powerful system-level modifier. Keep the following precautions in mind before deploying it:
Always source deployment utilities directly from official Microsoft channels or verified corporate repositories. Look for the standalone executable package, often named Visual Studio 2012 PreClean Tool or bundled within official installer troubleshooting packages. Step 2: Prepare the System
The tool was originally hosted on Microsoft’s GitHub (Microsoft/VisualStudioUninstaller) . 🚀 How to Use the Tool
: The most stable version is Update 4 , which functions as the service pack for Visual Studio 2012. Let’s break down what you actually need, where
The tool was primarily used by developers moving from experimental or preview versions of Visual Studio 11 (the internal name for the 2012 version) to newer builds.
For newer environments, Microsoft introduced the standard Layout Uninstaller. For Visual Studio 2012, you can force an uninstallation and deep clean using the original installation media via command line: Open Command Prompt as admin.
Older guides suggest msicuu2.exe . This tool can orphan Visual Studio components. Use only as a last resort.
A community-developed tool called , available on GitHub (repository maintained by teobugslayer), addresses the problem of Visual Studio clutter from a different angle. As Microsoft significantly reduced customization options in Visual Studio setup starting from version 2012, this tool helps reclaim disk space by scanning the registry for potentially uninstallable items from the Visual Studio Package Cache and offering users the option to remove them. | VS Extension Manager | | 2 | Run the Pre-Clean script as
While the Visual Studio 2012 Pre Clean Tool is a legacy solution, its principles and the larger ecosystem of cleanup tools that evolved from it remain highly relevant for managing complex Microsoft development environments. By understanding these tools and methods, you can maintain a clean, stable, and efficient system for all your development work.
: Official access to legacy versions requires a free subscription at My.VisualStudio.com Microsoft Support step-by-step guide
While Microsoft originally hosted this utility on their official Download Center and MSDN blogs, many legacy links have migrated. Follow these steps to secure a safe download:
