# choco install > Install one or more packages with Chocolatey. > More information: . - Install one or more packages: `choco install {{package1 package2 ...}}` - Install packages from a custom configuration file: `choco install {{path\to\packages_file.config}}` - Install a specific `.nuspec` or `.nupkg` file: `choco install {{path\to\file}}` - Install a specific version of a package: `choco install {{package}} --version {{version}}` - Force reinstallation of a package: `choco install {{package}} {{[-f|--force]}}` - Confirm all prompts automatically: `choco install {{package}} {{[-y|--yes]}}` - Specify a custom source to receive packages from: `choco install {{package}} {{[-s|--source]}} {{source_url|alias}}` - Provide a username and password for authentication: `choco install {{package}} {{[-u|--user]}} {{username}} {{[-p|--password]}} {{password}}`