The installer will ask where to download the complete source files. This creates a folder containing all the components needed for an offline install.
, not a domain or network administrator account. One user resolved the issue by logging in as the local administrator and copying the installation media to the local hard drive before running the installer.
If preparation.exe encounters corrupted registry keys from the core IDE, it will fail. Open the Windows . Go to Programs and Features . Locate Microsoft Visual Studio 2012 . Click Change , then select Repair . visual studio 2012 update 5 preparationexe top
If the logs show 0x80072F8F (date/time mismatch), preparation.exe is failing certificate validation. Modern Windows updates have revoked older SHA1 certificates used by VS2012. You must:
serves as the final, definitive service release for Microsoft’s classic 2012 Integrated Development Environment (IDE). Maintaining or upgrading an infrastructure that relies on this specific release requires a precise understanding of its core installation architecture, specifically components like execution preparation installers ( preparation.exe ). Managing, securing, and deploying this final servicing milestone requires navigating complex upgrade paths, lifecycle limitations, and essential deployment checklists. Understanding Visual Studio 2012 Update 5 The installer will ask where to download the
Runtime components required for applications developed with VS 2012. Important Maintenance Notes Support ends for older versions of Visual Studio
Here’s a useful write-up on , focusing on what it is, its purpose, common issues, and top tips for handling it. One user resolved the issue by logging in
Aggressive real-time antivirus scanning can conflict with preparation.exe as it rapidly opens thousands of system files. Temporarily disable your third-party antivirus software.
: For automated environments, the package is available via Chocolatey .
: The update can be found on the Microsoft Download Center .
VS2012.5.exe /quiet /norestart /noweb