Use stable globally unless overridden.
Section: Bootstrap and versions
Set stable as default toolchain
bash
bash
rustup default stableExplanation
Sets the default toolchain used outside directories with overrides.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Bootstrap and versions
Run Cargo with a specific toolchain
Use toolchain shorthand for one command.
Show active rustup state
Display installed toolchains, defaults, and active host.