>>100163587
Be Linux
#Choose one
#Normal and up to date
git clone https://github.com/automatic1111/stable-diffusion-webui
cd stable-diffusion-webui
#Cuts corners for better performance, doesn't get updated as much
git clone https://github.com/lllyasviel/stable-diffusion-webui-forge
cd stable-diffusion-webui-forge
#Run. It will install itself first run so have some time for a few GB downloading.
./webui.sh
Read the OPs of the Stable Diffusion threads (there's one here and one on many other boards for relevant interests) while it installs (it'll take a little while to pull Python packages and baby's first model, SD15) and after you play with it for a while, CivitAI and HuggingFace have everything you need to get better models and have fun.
Your video card wants to be Nvidia with 8GB RAM. AMD requires tweaking, lower RAM requires finesse.