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How to check if Win 7 disk is 64bit and what version?
Fresh5 days ago
Mar 15, 2026206515 viewsConfidence Score1%
1%
Problem
I've got a DVD that I've burnt from an MSDN ISO. I'm not entirely sure if its Windows 7 64bit or 32bit. How can I be sure?
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Fix for: How to check if Win 7 disk is 64bit and what version?
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Quickest way is to go to the drive root. If you have a file named you are running a X64/64-bit version. Next way is disk size, the x86/32-bit version comes out at ~2.32GB whilst the x64/64-bit version comes out at ~3.0GB. Lastly, you can go to the drive root and open the file. In notepad, the 64 bit version shows: The 32 bit version shows:
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