Acrobat X pro as part of CS6 suite does not start 30days after installation
Use solution 2.
http://helpx.adobe.com/creative-suite/kb/acrobat-failed-launch-30-days.html
Does not work for regular standalone Adobe X problems, only when installed (and activated) as part of CS6 suite, and stops to work after 30 days.
1) Download: http://helpx.adobe.com/creative-suite/kb/acrobat-failed-launch-30-days/_jcr_content/main-pars/download/file.res/Acrofix.zip
2) Unzip to a convenient location
3) Open a command prompt as administrator (in start menu search for cmd and right click run as administrator)
4) go to the location where you unzipped
cd c:\temp\adobefix\
5) Execute the executable
Acrofix.exe
6) Exit Code: 0 means succesfully patched!
7) Try Adobe X Pro again.