1 GB (though 2 GB is recommended for a smooth experience). Hard Drive Space: 16 GB of free space.
If you are using this exact file, the hashes must match these precisely: 65FCE0F445D9BF7E78E43F17E441E08C63722657 MD5: 2572274E6B0ACF4ED1B502B175F2C2DB CRC32: 35511F11 File Size: 2.38 GB (2,564,476,928 bytes) How to Verify Your File 1 GB (though 2 GB is recommended for a smooth experience)
The exact SHA-1 hash for the official MSDN release of is well-documented (e.g., SHA1: 0xBF4667DCF971B6E9C54857A9F26B42E2E2F131A2 for the official ISO). Any file with a different hash is either a custom slipstreamed version or potentially malicious. Any file with a different hash is either
Crucially, SP1 also enabled for longer: mainstream support ended in 2015, extended security updates until January 2020 (except for paid ESU programs for businesses). Without SP1, Windows 7 would have been even more vulnerable and incompatible with later software. 1 GB (though 2 GB is recommended for a smooth experience)