I don't have this program but you might try to see if it works with the compatibility mode. Try these steps. 1) Go to All Apps and find Adobe Photoshop CS4 2) Right Click (don't run it) 3) Go to Open File location which will bring you to the shortcut 4) Right click the shortcut and find Properties at the end of list 5) You should see a compatibility tab then click the compatibility list and try and earlier version of Windows. See if this work for you. I just upgraded from Windows 7 to 10 and my Adobe Photoshop CS4 works just fine.
Photoshop extended cs4 (downloaded from adobe) works flawless in windows 7 for me, too. If you're having issues, try running it in a compatiblity mode for XP or Vista. Download cracks, keygens, view serial numbers for many programs Serial number for photoshop cs4 windows 7. Com has the largest cracks data base Serial. Found Phone How To Unlock.
I wish I could say that about the rest of my Adobe Suite, like InDesign and Illustrator. I can't even find those programs on my laptop! Battlefield 1942 Cd Keygen there. I use these apps frequently to do volunteer graphics work and just hate having to pay a monthly subscription to Adobe to switch to their cloud base apps when everything was working just fine. It is too bad Microsoft did not notify me when they evaluated my system for Windows 10 upgrade or I would have stayed with Windows 7.