In the world of software, a "patch" is a small piece of code designed to update a computer program or its supporting data. For Photoshop CC 2017, patching serves three critical purposes:
Ensuring the software works with newer versions of Windows 10/11 or macOS. Official Ways to Update Photoshop CC 2017
Staying up to date with the latest official version of Photoshop CC 2017 ensures you have the most stable creative environment possible. By using the Creative Cloud Desktop app, you can ensure your "patching" is done safely and correctly.
Essential Guide to Maintaining and Updating Adobe Photoshop CC 2017
If Photoshop CC 2017 won't open on a newer OS, try running it in : Right-click the Photoshop icon. Select Properties > Compatibility .
Closing vulnerabilities that could expose your system to malware.