Everything seemed fine until I open Adobe Photoshop CS4. I restored back to Windows 8.1 and everything is fine with my Adobe software suite. I did this three times and each time CS4 would freeze my computer. On Windows 7 and Vista, provide administrative credentials.This solution can lead to the problem application, as well as other Adobe applications, asking for the serial number again.After performing some of these solutions, sometimes you will be required to reenter licensing data or activate your product.Furthermore, trial editions of Adobe software can be prevented from starting. The FLEXnet folder contains the licensing data for the installed Adobe Applications.
Also, you can achieve cleaner lines and curves for a more polished look with new brush stroke smoothing.Adobe Technical Support can obtain logs from your machine to determine additional information about the failure.Contact Adobe Technical Support if the information provided has not helped to resolve your issue.Additionally, the Adobe Photoshop CS4 Update solves certain stability problems with the brush, styles and gradient tools.If you use them often, you will be able to work better from now on.Navigate to the App you want to download and install, and click Download.The product detail page opens: Review the details, system requirements, and supported languages.Click Download: Note: Adobe Creative Cloud desktop app is supported on Mac OS X 10.7 or later, and Windows 7 or later.If you’re downloading an App on an older operating system, Adobe Application Manager is used to download and install your app.Adjusting the file permissions for FLEXnet folder may allow the licensing information be written properly.Follow the instructions below for your operating system to modify permissions to the FLEXnet folder (which contains the licensing service data).