There's no generic OS X place for storing product keys. It is up to each individual software supplier to decide where they want to store the products. Usually it is done in ordinary files stored in the file system. For Microsoft they reside in /Library/Preferences/ under a name such as com.microsoft.office.licensing.plist.

Genuine Adobe Photoshop CS5 Extended for Mac OS, full version. Serial number can be found on the back of the case, but its original package is missing. Installation disc is in good condition. Thank you for purchasing an Adobe Creative Suite 6 product! Installation is quick and easy. If you purchased a retail licensed CS6 product and no longer have the installation media, you can download replacement installers from this page.

Similarly for Adobe I think they are in /Library/Application Support/Adobe// Registration As a user you don't really need to know where it is stored as the programs handle product key management themselves. For adobe CS5, look in /Library/Application Support/Adobe/Adobe PCD/cache/cache.db: this is a sqlite database (you can open it with sqlite3). Sqlite3.open 'cache.db' Then run the query: select * from domain_data where key='SN'; This should give you a 24-numbers encrypted serial number.

You must then decrypt it (the 'SoftKey Revealer' freeware for Windows has a decryption tool, you can also run it using wine on Linux and possibly Mac OS). If you re-install, you might need to enter your trial serial key at installation, and then enter your product key at the activation step. What software does mac use for powerpoint. For the trial serial, see the other answer from mspasov.

Graphics editor are a computer software that enables users to manipulate images or models visually. These applications allow you to edit various types of graphics, including photos, drawings, and videos. While there are many graphics editor available on the market, the most popular and the stand out among them in terms of functionalities and image processing is Adobe Photoshop. The application features a black-themed user interface with the major editing tools organized in a toolbar at the left side of the main window, and it comes with support for multiple tabs, enabling you to work on more than one project. While the application is aimed at professionals, its tools and templates are intuitive and easy enough for beginners to employ and activate their creativity. You can perform basic editing operations, transform photographs to art, apply color and 3D effects and filters, retouch and repair old photos, create high-quality contents, and more. The application comes with a host of tools for bringing your creative ideas to life.

It is part from graphic editors category and is licensed as shareware for Mac OS platform and can be used as a free trial until the trial period will end. The Adobe Photoshop for Mac demo is available to all software users as a free download with potential restrictions compared with the full version.