# module > Modify a users' environment. > More information: . - Display available modules: `module avail` - Search for a module by name: `module avail {{module_name}}` - Load a module: `module load {{module_name}}` - Display loaded modules: `module list` - Unload a specific loaded module: `module unload {{module_name}}` - Unload all loaded modules: `module purge` - Specify user-created modules: `module use {{path/to/module_file1 path/to/module_file2 ...}}` - Save the current set of loaded modules: `module save {{collection_name}}`