Since the software is no longer officially distributed by Microsoft, many third-party sites offering "free full downloads" may bundle the installer with malware or unwanted adware. Always use a virtual machine or updated antivirus software when testing legacy installers. How to Install on Modern Windows
If you prefer software for Windows 10/11:
Windows 10 and 11 can mount ISO files natively. Right-click the downloaded Disc 1 ISO file and select . This creates a virtual CD-ROM drive on your PC. Step 3: Run the Installer in Compatibility Mode Open the virtual drive and locate the SETUP.EXE file. Right-click SETUP.EXE and select Properties . Navigate to the Compatibility tab.