If you downloaded the ISO, ensure it is not corrupted. Compare the SHA1 hash of your download with the official Microsoft hash. If you cannot do this, redownload the ISO using a different browser. 2. Run as Administrator Never run the installation by double-clicking. Open Command Prompt as . Navigate to your folder (e.g., cd D:\ ).
If a previous installation attempt failed, preparation.exe may get stuck scanning corrupted extraction fragments in the C:\Users\ \AppData\Local\Temp directory.
For modern developers using Visual Studio 2022 or higher, the name preparation.exe is a relic. Microsoft has since replaced the old bootstrapper architecture with a new, unified . However, the concept remains the same. The current vs_installer.exe performs the identical function: managing workloads, checking for dependencies, and applying updates in a cumulative fashion.
preparation.exe /prepare
Run as Administrator: Always right-click the setup file and select "Run as Administrator."
: You must have a supported version of Visual Studio 2012 already installed to apply this update.
Visual Studio 2012 Update 5 was the final official update released by Microsoft for this version of the IDE. It primarily focused on bug fixes, stability improvements, and compatibility updates. visual studio 2012 update 5 preparationexe top
When preparation.exe rises to the top of your resource consumption lists, the issue is typically driven by one of two factors: 1. Fusion Log (Assembly Bind Logging) Loop
—these will tell you exactly which component the preparation tool failed to verify. To help you get this running, could you tell me: Are you getting a specific error code (like 0x800...)? Is the installer freezing at a certain percentage Are you installing this on a (Windows 10/11) or an older one like
Even in the era of Visual Studio 2022, Update 5 for the 2012 version is necessary for: If you downloaded the ISO, ensure it is not corrupted
These parameters are especially useful for scripted installations or when deploying to multiple machines.
Adds support for local workspaces to update automatically after a team project is renamed in Team Foundation Server 2015 Source Control Explorer Fixes: Resolves an error where branch operations in Team Foundation Version Control (TFVC) would fail or require a restart to display correctly. Security Patches: