Navigate to the directory containing your vs_premium.exe , vs_professional.exe , or vs_ultimate.exe installer. Execute the file with the force uninstall flag by typing: vs_ultimate.exe /uninstall /force Use code with caution.

The Pre-Clean Tool resolves several critical deployment issues:

As Visual Studio 2012 reached its end of support on January 10, 2023, official download links from Microsoft for this specific pre-clean tool may no longer be active.

Visual Studio project directories can accumulate significant amounts of build artifacts over time. A single solution with multiple configurations can generate hundreds of megabytes of bin and obj directories. When these accumulate across many projects, they can consume gigabytes of valuable SSD storage. Regular cleaning helps reclaim this space without deleting source code.

Restart your computer completely once the command-line interface closes. Manual "Pre-Clean" Steps for Visual Studio 2012

Go to your main program files directory: C:\Program Files (x86)\Microsoft Visual Studio\Installer\ .

The specific you are encountering during the setup.

Safely detaches shared .NET and C++ runtime links without breaking other software.