The Internet Archive ( archive.org ) hosts verified, untouched ISOs uploaded by preservationists. Search for “Windows 7 Professional SP1 64-bit MSDN.” Look for uploads with:
Before you commit to a legacy OS, ask yourself if you have modern alternatives:
If you work for an organization with a Volume Licensing agreement, your IT admin can download the original VLSC ISO directly. These are identical to retail ISOs except for the installation key channel.
If you absolutely must run a install, stick to the original ISO from a verified source.
Since Microsoft no longer hosts these files for the general public, you must use alternative (but still reputable) sources: Internet Archive (archive.org):
After download, verify the hash. For Windows 7 Professional SP1 64-bit (updated May 2011), the official MSDN SHA-1 is: 203E0A8B99C1657CBDC51B660672B4F1D0E8C5FB If the checksum doesn’t match, delete the ISO immediately.
The Internet Archive ( archive.org ) hosts verified, untouched ISOs uploaded by preservationists. Search for “Windows 7 Professional SP1 64-bit MSDN.” Look for uploads with:
Before you commit to a legacy OS, ask yourself if you have modern alternatives:
If you work for an organization with a Volume Licensing agreement, your IT admin can download the original VLSC ISO directly. These are identical to retail ISOs except for the installation key channel.
If you absolutely must run a install, stick to the original ISO from a verified source.
Since Microsoft no longer hosts these files for the general public, you must use alternative (but still reputable) sources: Internet Archive (archive.org):
After download, verify the hash. For Windows 7 Professional SP1 64-bit (updated May 2011), the official MSDN SHA-1 is: 203E0A8B99C1657CBDC51B660672B4F1D0E8C5FB If the checksum doesn’t match, delete the ISO immediately.