You can download the official binary and source distributions for Go 1.20 from the Go Download Archive .
Released on February 1, 2023, introduced significant performance boosts and toolchain enhancements, most notably the preview of Profile-Guided Optimization (PGO). While newer versions like Go 1.26 are now available, Go 1.20 remains a critical release for legacy systems, as it is the final version to support older operating systems like Windows 7 and macOS 10.13. Where to Download Go 1.20 download go 1.20
If you already have a version of Go installed, you can quickly switch to or trial Go 1.20 using the go install command: You can download the official binary and source
Installing Go 1.20 follows a standard process across major operating systems. Go 1.20 Release Notes - The Go Programming Language Where to Download Go 1
$ go install golang.org/dl/go1.20.14@latest $ go1.20.14 download Use code with caution. Installation Guide by Platform