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 Initial issues with PS CS4 Extended Windows XP Pro. By danpettus on Oct 17, 2008 Views 2421 Replies 52 Upgrade issue with serial number on Imageready/Photoshop By Charles_Linskey on Dec 13, 2003 Views 508 Replies 6 Photoshop extended canvas issue??? By lauretta4563 on Nov 26, 2008 Views 286 Replies 4 reinstailled photoshop but serial number issues By sebastian_stephenson on Dec 3, 2006 Views 212 Replies 11 Photoshop CS3 Extended File>Open Issue By Amy_Berryhill on Dec 18, 2007 Views 204 Replies 1 CS3 Extended PC/Mac issue By Jay_Roebuck on Jun 18, 2007 Views 893 Replies 0 what is wrong with my Photoshop CS3 extended? By Tanya_Bee on Apr 17, 2008 Views 303 Replies 7 CS2 Text Issue By tim_schaff on Jul 19, 2006 Views 291 Replies 1 CS3 Photoshop Feathering a Selection Issue By John_Teather on Sep 4, 2007 Views 270 Replies 4 Other Service Pack 2 issues… By Ken_Nielsen on Aug 31, 2004 Views 668 Replies 20 Lagging in CS3 Extended due to Antivirus permissions By Lara_Shots on Jan 3, 2009 Views 422 Replies 9 Library error Photoshop cs3 extended By r4z0rj4ck on Jul 22, 2007 Views 849 Replies 0 System Restore (Need to know if I can re-install PS CS3 Extended after system restore) By Dennis_Hobirk on Nov 2, 2008 Views 233 Replies 6 installer never asked for serial number By ruthmillard on Nov 12, 2006 Views 190 Replies 4 Adobe Photoshop 3.0 (Mac) Serial Number Input Problem By Shaz_M on Mar 4, 2009 Views 1405 Replies 24