Checking for required .NET Framework versions and existing service packs.
Ensuring that the current Visual Studio installation isn't in a "pending restart" or "corrupt" state that could block the Update 5 installer. Core Features of Update 5
Includes patches for remote code execution and information disclosure vulnerabilities (e.g., CVE-2018-8172). System Requirements for Installation visual studio 2012 update 5 preparation.exe
(often referred to as the Preparation Tool) is a specialized utility designed to ready a system for the final major update to the VS 2012 lifecycle. While Update 5 primarily focuses on Team Foundation Server (TFS) 2015 compatibility, the preparation file ensures that all core IDE components and dependencies are in the correct state before the large update package is applied. Why You Need the Preparation Tool
Resolves an issue where branch operations in the Source Control Explorer would fail or cause errors. Checking for required
The primary purpose of the Preparation.exe tool is to minimize installation failures. It performs several background tasks, such as:
Preparing the environment for the "Team Project Rename" feature, which allows local workspaces to update automatically after a project is renamed in TFS. System Requirements for Installation (often referred to as
This is the headline feature, enabling local workspaces to recognize and adjust to renamed projects in TFS 2015 without manual re-mapping.
Windows 7 SP1, Windows 8, and various Windows Server 2008/2012 editions. How to Install Visual Studio 2012 Update 5 - Microsoft Support
Before running the preparation tool or the main update, ensure your machine meets these Visual Studio 2012 System Requirements: 1.6 GHz or faster. RAM: 1 GB (1.5 GB if running in a virtual machine). Hard Disk: At least 1 GB of available space.