Method 1: Special Uinstall
Step1: Open Perfect Uninstaller and click Special Uninstall to open a prompt.
Step2: Locate Adobe Photoshop CS3 in the application list and then click Next.
Step3: Click Next and follow the onscreen hints to uninstall Adobe Photoshop CS3 completely.
Method 2: Force Uninstall
Step1: Find the folder directly in the hard drive where you locate Adobe Photoshop CS3, such as, C:\program files \ Adobe Photoshop CS3.
Step2: Right-click the folder to select “Force Uninstall” to start.
Step3: Click Next and follow the onscreen hints to uninstall Adobe Photoshop CS3 completely.
