You can uninstall it right before installing ReShade. It does not remove GShade's executable file. Uninstalling GShade removes the gshade-shaders folder which contains all the content. If you are having issues like the screen turning black, read the mini-FAQ at the bottom of this document! 0. New: FAQ has been updated for ReShade 5.7.0 features. ( Korean version / 한국어 버전 / Chinese version / 中文版) (a guide by rika tested, should work fine.)