Make "PSUserConfig.txt" file

# Use WinTab

UseSystemStylus 0

Save this file

C:\Users\[User Name]\AppData\Roaming\Adobe\[Photoshop Version]\[Photoshop Version Settings]\

Restart Photoshop

Install python 2.7 1st. Download from python.org

download "get-pip.py" file

get-pip.py this file has to be in the folder "C:\Python27>".

Do this on CMD

C:\Python27>python.exe get-pip.py

Installing psutil

Do this on CMD

C:\Python27>python.exe -m pip install psutil