If you mean a Precision 690, then yes, it will run Win 7 Pro 64-bit.
Keep in mind that you can't upgrade from any 32-bit version of Windows to any 64-bit version of Windows. Rather, you must perform a full, clean installation to make the change.
If you mean a Precision 690, then yes, it will run Win 7 Pro 64-bit.
Keep in mind that you can't upgrade from any 32-bit version of Windows to any 64-bit version of Windows. Rather, you must perform a full, clean installation to make the change.