How to clear Reasharper in VS 2019

Clear all subdirectories contents (try not to remove subdir itself) from directory C:\Users\{your_user_data}\AppData\Local\JetBrains\Transient

How to deal with instantly growing file C:\ProgramData\Synaptic\ValidityService.log ?

A wright solution is here: https://h30434.www3.hp.com/t5/Notebook-Software-and-How-To-Questions/Why-does-synaptics-validity-service-log-constantly-grow-in/td-p/6454758