The official trial downloads for Adobe CS4 are harder to find now, but can still be located on Adobe's servers - see the Related Links below:
the reason why you cnt find photoshop 7.0 because it really not that popular anymore but you can download photoshop cs4 trial
You can go to www.adobe.com/downloads and get a trial version of Adobe Photoshop CS4 for free.
Usually, it works with no problems.
To move from Photoshop 7 to CS4 will require a purchased full copy of Photoshop CS4 as there is no upgrade available for versions of Photoshop older than 8 - the first CS version.
Photoshop CS4 Bible Check Here http://www.amazon.com/Photoshop-CS4-Bible-Stacy-Cates/dp/0470345179
http://filehippo.com/download_photoshop/
No
Yes, you can upgrade from Photoshop CS3 (or earlier) to Photoshop CS5 Extended, no problem.
CS4 is version of software, and the name before CS4 is stand name of Software, for example Photoshop CS4 is: software Photoshop and version CS4. The Name of Software is Photoshop not Photo shop, please don't change. ---------------- If you want to know more about it then open photo shop and click on the help menu and select About Photoshop sub menu and then you will see and Photoshop about window. You can read there more about it.
Nowhere, Photoshop is not free software.
You can purchase (download) Adobe CS4 through Adobe's website as well as at other software retailers. With proper identification, you can also purchase educational versions at drastically reduced rates at Adobe's site as well as sites like Academic Superstore.
probably you want extract,yes you can download from adobe site