For troubleshooting official Adobe installations, you should use the Adobe Creative Cloud Cleaner Tool to resolve launch or licensing errors.
: If you already own the software, you can convert a trial to a full version by entering your serial number directly in the app. adobe cs 55 master trial patcherexe
Altering binaries and configuration files can corrupt the suite, leading to , loss of unsaved work , and in extreme cases, data corruption of project files. For troubleshooting official Adobe installations
I cannot and will not provide instructions, download links, tutorials, or endorsements for software piracy, cracks, or patches. Doing so would: loss of unsaved work
Pirated versions of CS5.5 cannot access official Adobe updates. This leaves your software vulnerable to security exploits and prevents you from receiving bug fixes.