You can leave the time set to the correct value. This workaround overcomes the Catch 22 that arises because you must launch the software to remove the old serial number, but the expired serial number prevents you from launching the software. Open the Apple menu and choose 'System Preferences.' Select the 'Date and Time' preference pane and change your computer's clock date to January 1, 2006. How you handle this problem depends on whether your serial number actually has expired, or if you're seeing interference from a pre-release trial or pre-purchase demo version of the software. You're not alone in your predicament - or your frustration - especially if you see this error message the first time you try to start up the program after you install it. If you've installed a copy of Adobe Photoshop CS4 on one of your company's Mac computers, the program may display an error message when you try to launch it, stating that its licensing or serial number has expired or that you're using an invalid serial number. 4 Activate Commercial Licenses for Kaspersky.1 Remove Trial Status From Illustrator CS5.
Changing Serial Key In Adobe Photoshop Cc 2015.5.With this tool in your bag you can edit the images with utmost accuracy. It contains the most advanced and handy tools to work with different images. Adobe Photoshop CC 2015 is a complete package for all those working on digital imaging.