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If Windows Ink is disabled
- Create a file that contains instructions to revert to the WinTab functionality
- Create a text file in a text editor such as Notepad type in the following lines:
# Use WinTab
UseSystemStylus 0 - Save the file as a plain text file named PSUserConfig.txt
- Put (copy) the file into the Photoshop settings folder: C:\Users\[User Name]\AppData\Roaming\Adobe\Adobe Photoshop CC 2018\Adobe Photoshop CC 2018 Settings\
- Restart Photoshop and check the pen pressure and overall performance.