: Cleanup tools and installers must be run with elevated privileges to modify system-level directories and registry keys.
: Helps avoid common "setup failed" errors by returning the system to a known-good state before a fresh installation. Critical Download and Usage Information microsoft visual studio 2012 pre clean tool download upd
: You can manually free up space by deleting temporary installer files found in the packages folder of the installer's download path. Uninstall or Remove Visual Studio | Microsoft Learn : Cleanup tools and installers must be run
: The most stable version is Update 4 , which functions as the service pack for Visual Studio 2012. Uninstall or Remove Visual Studio | Microsoft Learn
: Valid installers and updates for older versions are available through My.VisualStudio.com , though this requires a free Dev Essentials or Visual Studio subscription. Common Troubleshooting Steps for VS 2012