Now test the compiler:

Method 1: The Official Microsoft Visual Studio Downloads Site

Open the Windows and navigate to Programs and Features .

πŸ’‘ It is vital not to confuse the Build Tools (compilers and libraries) with the Visual C++ Redistributable . The Redistributable (the files you see as msvcr100.dll or msvcp100.dll in your System32 folder) is only the runtime component that allows applications built with these tools to run. The Redistributable does not contain the build tools themselves and is not a solution for the MSB8020 error.

Uninstall them. (The SDK installer will reinstall the base versions, which you can update later). 2. Run the Installation Launch the SDK setup ( setup.exe ). Select the and Tools options. Complete the wizard and restart your computer. 3. Install the Compiler Update (Crucial Step)

Once the v100 build tools are installed on your machine, you can leverage them inside a modern IDE like Visual Studio 2022 to compile your legacy code.

Microsoft My Visual Studio Troubleshooting: Stack Overflow - VS2010 on VS2015