To update Visual Studio 2012 to Update 5, the primary preparation and installation process involves downloading the correct executable package and ensuring system readiness. Essential Preparation Steps
Verify System Requirements: Ensure your machine has at least a 1.6 GHz processor, 1 GB of RAM (1.5 GB for VMs), and 1 GB of available disk space.
Install Prerequisites: You must have a supported version of Visual Studio 2012 already installed to apply this update.
Download the Official Update: The update can be found on the Microsoft Download Center.
Offline Installation Preparation: If you need to install without an active internet connection, you can create an offline layout by running the downloaded .exe from a command prompt with the /Layout switch (e.g., VS2012.5.exe /Layout). Common Update Components VS2012.5.exe The main installer package for Visual Studio 2012 Update 5. patch_KB2781514.exe
A critical fix for an issue where users lose the ability to open C++ or JavaScript projects after updating .NET Framework 4.5. vc_redist.x64.exe
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 Visual Studio 2012 Update 5 preparation.exe, focusing on what it is, its purpose, common issues, and top tips for handling it.
| Aspect | Details |
|--------|---------|
| File | preparation.exe |
| Purpose | Pre-install checks & environment setup for VS2012 Update 5 |
| High CPU | Normal for first 10 min; abnormal if >30 min |
| Common Fixes | Run as admin, disable AV, clean temp, use ISO |
| Ultimate Fix | Repair VS2012 base, then run Update 5 from ISO with /quiet | visual studio 2012 update 5 preparationexe top
If preparation.exe remains stuck at “top” CPU usage for over an hour, abort the installation, clean the package cache, and reinstall VS2012 completely before applying Update 5.
Visual Studio 2012 Update 5 is the final major update for the Visual Studio 2012 development environment. This update primarily provides technology improvements for local workspaces when a team project is renamed in Team Foundation Server 2015 and fixes critical issues related to branch operations. Core Update Components
Local Workspace Support: Enables automatic workspace mapping updates after a team project is renamed on the server.
Branch Operation Fix: Resolves a bug in Source Control Explorer where creating branches from existing ones caused errors before a restart.
Security Baselines: Serves as a prerequisite for subsequent security updates, including fixes for remote code execution and information disclosure vulnerabilities. Installation Prerequisites Visual Studio 2012 Update 5 - Microsoft Support
| Executable | Role |
|------------|------|
| vs_prepare.exe | Prepares the VS environment before update (part of some VS updates) |
| vs_setup.exe | Main installer launcher |
| vs_ultimate.exe / vs_professional.exe | Original product installers |
No “preparationexe” or “top” suffix exists in official builds.
preparation.exe with Admin Deployment (Advanced)For enterprise environments where preparation.exe consistently fails, you can bypass its prerequisite check only if all dependencies are truly present. To update Visual Studio 2012 to Update 5
createunattend.xml method.vs_ultimate.exe /unattendfile Unattend.xml /NoRestart /Silent. This command forces the main MSI engine to ignore preparation.exe return codes.If the "Preparation" or installation fails:
C:\Windows\Temp. Clear your temp folder or run the installer as an Admin.For the term "visual studio 2012 update 5 preparationexe top", the most critical takeaway is that Update 5 is the final and most stable version of Visual Studio 2012. Always opt for the offline ISO if possible, as the web installer sometimes struggles with legacy server connections.
Disclaimer: Visual Studio 2012 reached its end of extended support. It is recommended to upgrade to a newer version (VS 2019 or VS 2022) for security and modern feature support.
Visual Studio 2012 Update 5 is the final major cumulative update for the 2012 lifecycle, primarily designed to ensure compatibility with Team Foundation Server (TFS) 2015. While the update is largely stable, users frequently encounter the preparation.exe process, which can sometimes appear as a "top" consumer of system resources during installation or environment setup. Understanding Preparation.exe in VS 2012 Update 5
The preparation.exe file is a utility used by the Visual Studio installer to verify system prerequisites and "prepare" the environment for the update package. Its primary roles include:
Dependency Checking: Scanning for existing Visual Studio components and .NET Framework versions.
File Integrity: Ensuring that the local cache or downloaded files are not corrupted.
Environment Configuration: Updating local workspaces to support features like Team Project Rename. Common Issues: High Resource Usage Summary | Aspect | Details | |--------|---------| |
When preparation.exe appears at the top of your Task Manager's CPU or memory list, it is usually performing intensive I/O operations. Users have reported issues where the process hangs or consumes excessive resources. This is often tied to:
Scanning Large Projects: If you have massive local workspaces, the tool may work overtime to map them for the new TFS features.
Corrupted .NET Runtime: Issues with the .NET Framework can cause the installer's background processes to spike in CPU usage.
Conflicts with Antivirus: Security software may flag preparation.exe as it performs deep system scans, leading to performance bottlenecks. How to Install and Manage the Update Visual Studio 2012 Update 5 - Microsoft Support
Only if absolutely required for legacy projects. VS2012 is out of support, and Update 5 is the final update (released 2015). Modern alternatives:
If you must install Update 5, use the full offline ISO on a clean Windows 7/8/10 machine (Windows 11 may have compatibility issues).
Do not simply rerun the installer. preparation.exe remembers previous failures.
%ProgramData%\Package Cache.%LocalAppData%\Microsoft\VisualStudio\12.0\ComponentModelCache.preparation.exeBecause this executable runs with requireAdministrator manifest settings, anti-virus tools (especially McAfee and Symantec Endpoint) often quarantine or delay it. If you see preparation.exe in Task Manager but it never proceeds, check your AV real-time scanning logs.