Mapping a drive means that you want permanent access to a shared folder created on another computer. Windows OS will assign a drive letter to the network drive and it can be accessed just like any other local drive connected to your computer.
Deploying printers via Group Policy lets you manage your printers from a single console and also gives you granular control over which printers to deploy to individual client PCs without needing any additional software.
Chromium-based Edge is making further progress and is now suitable for enterprises, according to Microsoft. New features include configuration via group policies and compatibility with old web applications. But Microsoft's multi-platform strategy has downsides for Windows admins.