1. From within XP 32-bit, I downloaded the 64-bit version of Windows 7 Professional upgrade.
2. Used the installer to extract the files, but received above mentioned error.
3. Checked the file size of the folder "extendedSetup" and noticed that it was 3.01 GB.
4. Moved extendedSetup folder to root (C:\)
5. Downloaded this file and placed it into C:\WINDOWS\System32:
http://www.sevenforums.com/attachments/gen...d-l-oscdimg.zip
6. Bought up command prompt and typed the following: oscdimg -bC:\expandedSetup\boot\etfsboot.com -h -u2 -m -lWIN_EN_DVD C:\expandedSetup\ C:\7.iso
7. Burned ISO with ImgBurn (freeware)
8. Booted, installed, and activated