For that, Go to Settings / Update and Security / For Developers -> Powershell, select everything and apply. For that, Go to Settings / Update and Security / For Developers -> Developer mode, then toggle it on. You could use wither of this methods to install this distro on your Windows device, but first make sure: WSLackware is NOT maintained and indorsed by official Slackware developers (yet) and it's supported on a community-based basis. We also provide a custom kernel for WSLackware (For WSL2 only): WSLackware comes with almost no major modifications comparing to upstream Slackware and the binaries come directly from official Slackware repositories, however WSLackware it's stripped down a bit and added small tweaks to work well with WSL. WSLackware is an unofficial version of Slackware for Windows Subsystem for Linux on Windows 10, 11 and Windows Server.
Slackware for Windows Subsystem for Linux (WSL)