HomePhotoshop DiscussionsCS4 Extended Serial Number issue CS4 Extended Serial Number issue M Posted By malojo Nov 21, 2008 Views 318 Replies 2 Status Closed Hi while registering CS4 Extended I have a problem. As Upgrade Version only CS3 Extended is shown, not my valid CS3. Any ideas? Must-have mockup pack for every graphic designer 🔥🔥🔥 Easy-to-use drag-n-drop Photoshop scene creator with more than 2800 items. BL Bob Levine Nov 21, 2008 Serial number issues can only be handled by calling Adobe. Bob M malojo Nov 21, 2008 Hi, fixed. Thanks for the good support! How to Improve Photoshop Performance Learn how to optimize Photoshop for maximum speed, troubleshoot common issues, and keep your projects organized so that you can work faster than ever before! Related Discussion Topics Nice and short text about related topics in discussion sections Photoshop CS3 Extended File>Open Issue By Amy_Berryhill on Dec 18, 2007 Views 204 Replies 1 Initial issues with PS CS4 Extended Windows XP Pro. By danpettus on Oct 17, 2008 Views 2421 Replies 52 reinstailled photoshop but serial number issues By sebastian_stephenson on Dec 3, 2006 Views 212 Replies 11 CS3 Extended PC/Mac issue By Jay_Roebuck on Jun 18, 2007 Views 893 Replies 0 Photoshop extended canvas issue??? By lauretta4563 on Nov 26, 2008 Views 286 Replies 4 Upgrade issue with serial number on Imageready/Photoshop By Charles_Linskey on Dec 13, 2003 Views 508 Replies 6 Clipboard issues from Illustrator CS2 By lasynth on Apr 25, 2007 Views 891 Replies 0 CS4 -initial issues / questions By Mike_Morrell on Oct 17, 2008 Views 309 Replies 8 Difference between Photoshop CS3 and Photoshop CS3 Extended By Bart_Humphries on Aug 24, 2007 Views 168 Replies 2 Help….where do I find the serial number By Sarah_Wegner on Feb 8, 2004 Views 230 Replies 5 Image manipulation issue. By ridge362002 on Aug 30, 2004 Views 115 Replies 1 Calibrationism vs. By the Numbers By Mike Russell on May 20, 2008 Views 291 Replies 7 Transparency issues By Karouna_Manikhot on Jun 16, 2004 Views 243 Replies 3 Transparency Issues By Tara_Benson on Jun 24, 2007 Views 442 Replies 20 CS4 Photoshop Mask Issue By Vitaman33 on Jan 31, 2009 Views 272 Replies 3