it will be on the inside of the box if its a true legal copy
Yes
Only way is to buy it from official Adobe site
You can contact Adobe and they will send you your serial number. You may need a purchase proof. Using the another serial number is illegal.
Yes, because the serial code is the heart of every program.
I downloaded free adobe photo shop but they asking about Serial Numbers but i didn't have that Serial Numbers
Yup, here: Copy and paste "Find a serial number - Adobe" into your search engine and hit enter on your keyboard. Click on the "Find a serial number - Adobe" link in the search results, it will take you to an Adobe support page that will help you get your serial number.
See the related link below for help finding your serial number.
Try looking on the box, or check your emails sent from Adobe, and the serial number should appear there. If not, ring support, and give full details of the order, and they will send you the serial number again. If, however you have an illegal version of Photoshop, or a trial version of Photoshop, it is against all laws, both national and international, to illegally get a serial number for Photoshop, unless you have purchased the product (try looking on Amazon for some good deals for Photoshop CS2) Type "Find a serial number - Adobe" into your search engine hit enter on your keyboard. Click on the "Find a serial number - Adobe" link in the search results, it will take you to an Adobe website that will help you get your serial number.
It is a code that you receive once you buy the software in order to prove that you actually bought the software, until you inter a valid serial key, you can use Photoshop in trail mode for 30 days.
Couldn't find answer at all in the link i have on the search results. I tried but did not find. So i don't know how many characters is a serial key for an adobe product such as photoshop.
Serial number which is provided to you after purchasing software.
That's called a "cross grade" and you need to contact Adobe Customer Support. The serial numbers for Photoshop are platform specific, so can't be used across platforms.