If your game successfully launches after this step, you will need to apply this fix to every ReShade Option you try. If your game still crashes with this preset, open up your GTA 5 main directory, and complete the following. This option was configured using an older, and more stable version of ReShade. If you are receiving errors from the auto-installer, stating it cannot find the assembly. Repeat the step that indicates how to change ReShade options if this occurs. Then paste into the main GTA 5 folder, overwriting everything if prompted. Choose your desired option from the list of presets, open the folder and copy all everything within it.
Please watch the video below if you require a more detailed tutorial. Do not close the installer during installation, please wait for it to finish unless the program stops responding. Once downloaded run the installer ensuring all listed plug-ins are selected for install. This video guide has been created to assistant in the installation. It is recommended you have a fresh copy of GTA 5 vanilla installed with no other mods present.