Sometimes, the preparation.exe step may fail or stall. Common solutions include:
If you obtained this file from anywhere other than Microsoft’s official website (or MSDN/VLSC), it could:
No. Extended support ended on January 10, 2023. Microsoft will not provide security updates, hotfixes, or technical support for this version.
Released in August 2015, Update 5 is the final, most stable release for VS 2012. It provides critical bug fixes and essential improvements to Team Foundation Server (TFS) connectivity, notably adding support for Team Project Renaming .
| Component | Minimum Requirement | |-----------|---------------------| | | 1.6 GHz or faster | | RAM | 1 GB (1.5 GB if running in a virtual machine) | | Available disk space | 1 GB (for the update itself) | | Drive speed | 5,400 RPM or faster | | Graphics | DirectX 9‑capable video card with 1024 × 768 or higher resolution | | Operating systems | Windows 7 SP1, Windows 8, Windows Server 2008 SP2, Windows Server 2008 R2 SP1, Windows Server 2012 |
Right-click the file and select "Run as Administrator."
"visual studio 2012 update 5 preparation.exe" is a pre-installation utility used to prepare a system for the application of Visual Studio 2012 Update 5. It ensures that the necessary environment and prerequisites are met before the main update package is executed. Microsoft Support Core Purpose System Readying
Check the log files generated in your %temp% directory (look for files starting with dd_ or Micro_ ). These files explicitly list the specific KB article or component identifier that failed to load. Download the specified Windows patch manually from the Microsoft Update Catalog. Security Verification and Best Practices
Ensure all active source code is checked into a version control system (e.g., Git, TFVC) or safely backed up externally.
: Legacy updates can sometimes alter shared .NET Framework components.
This is where the file name usually comes from. The executable will launch a small window that says "Preparing..." or "Visual Studio 2012 Update 5".