If you want to use a shader pack go to video settings than shaders thats it.
if you try to install the modpack sometimes it has errors with installing just restart your computer. and wait....
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Type in the modpack name (Shaders VenixMC) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Shaders VenixMC from the list on the left. The launcher will handle everything else!
If you want to use a shader pack go to video settings than shaders thats it.
if you try to install the modpack sometimes it has errors with installing just restart your computer. and wait....