no official "portable" version of Microsoft Visual Studio 2010 Ultimate. Visual Studio 2010 reached its end of extended support in October 2020, meaning it no longer receives security updates and is generally unavailable for official download without a paid MSDN or Visual Studio subscription. Microsoft Learn ⚠️ Warning on "Portable" Downloads

Report: Portable Visual Studio 2010 Ultimate

Date: October 26, 2023 Subject: Analysis of "Portable Visual Studio 2010 Ultimate" availability, risks, and alternatives.

(If you want, I can produce the run.bat and example msbuild/nuget scripts tailored to a C# solution.)

Step 4: Post-Installation Scan

Alternative: The "Virtual Machine" Method (100% Portable)

If the registry hack feels fragile, use a portable VM:

If you are looking for the specific capabilities that made the Ultimate edition unique, they included: Architecture & Modeling

Method A: Using VMware ThinApp (Recommended for Stability)

Step 1: Set Up the Capture Machine

1. VMware Workstation Player / VirtualBox

You can create a "Virtual Machine" (VM) that runs Windows 7 (the native OS for VS2010).