: When the "Prepare a Feature" dialog appears, click Browse and navigate to the folder containing the extracted .msi file. Related Official Downloads

: Right-click the ISO file and select Mount (Windows 8/10/11) or use a tool like WinCDEmu for older systems. Run setup.exe from the virtual drive.

As of 2025, many third-party websites offer vs10sp1-x86.msi downloads. Do not use them. Most are either outdated, corrupted, or bundled with malware/adware. Always source Microsoft installer files directly from Microsoft’s official channels or a verified, trusted repository (e.g., MSDN Subscriber downloads).

Safety and authenticity considerations