Source: http://www.bhleak.com/activated-adobe-acrobat-xi-pro/ Hey guys! I'm gonna show you how to activate your Adobe Acrobat XI Pro with a very simple guide to follow. Source: http://www.bhleak.com/activated-adobe-acrobat-xi-pro/ Tutorial: Note: CLOSE YOUR INTERNET CONNECTION (IMPORTANT) 1. Install application by double clicking on "AcrobatPro_11_Web_WWMUI.exe" (With admin rights on your system.) 2. Choose TRIAL install. Select your language. (You can not change it after installation) * Do not worry if you see 00 days expired page. Just close it. 3. Run the patch in "patch-MPT" Click on brain shaped button and be sure to see "OK" on patch. Close the patch. 4. Install update by double clicking on "AcrobatUpd11006.msp" in "update" folder. 5. Again Run the patch in "patch-MPT" Click on brain shaped button and be sure to see "OK" on patch. Close the patch. 6. For your safety Use your firewall to stop internet connection of the application and uncheck automatic updates. Don't update it. If you have any question guy, please don't hesitate to ask or contact me. Source: http://www.bhleak.com/activated-adobe-acrobat-xi-pro/ Have a nice day!