Might be posted elsewhere but just came across this
These are authentic Microsoft. Much better than getting from an unknown untrusted source
These are genuine and official download links. Its completely LEGAL to use them as they don't come with a product key. You'll need to use your own product key to activate Windows. The links provide an untouched Windows 7 ISO which is a fully functional 30-day trial version which can be converted into full version after entering your product key and activating it.
[Direct Download Links] Download Official, Original and Untouched Windows 7 with SP1 ISO (32-bit and 64-bit)
With all Microsoft OS CD/Dvd burn iso at 4x