Switch from WSL back to CMD or PowerShell

From within wsl, run cmd.exe or powershell.exe

goyun.info@DESKTOP-goyun.info:/mnt/c/Users/goyun.info$ powershell.exe
Windows PowerShell
Copyright (C) Microsoft Corporation. All rights reserved.

Try the new cross-platform PowerShell https://aka.ms/pscore6

PS C:\Users\goyun.info> wsl

 * keychain 2.8.5 ~ http://www.funtoo.org
 * Found existing ssh-agent: 145
 * Known ssh key: /home/goyun.info/.ssh/id_rsa

goyun.info@DESKTOP-goyun.info:/mnt/c/Users/goyun.info$ cmd.exe
Microsoft Windows [Version 10.0.19042.804]
(c) 2020 Microsoft Corporation. All rights reserved.

C:\Users\goyun.info>