To access Windows 10 optional features in Settings, press Windows key + I to open Settings and go to Apps > Optional features. The list here shows all of your Installed features. Unless you've removed any in the past, there should already be some here by default like Notepad and Microsoft Paint.

Here's how to turn on or off optional features on Windows 10 using Control Panel: Open Control Panel. Click on Programs. Click the Turn Windows features on or off link. On Windows Features, check or clear the feature you want. Click OK to enable and disable the feature. Restart your computer as indicated by the wizard to complete the task.

Windows 10 lets you add, remove or manage optional features via its Settings. To access this part, from the WinX Menu, open Settings > System and select Apps & features from the left side. Clicking on the Manage optional features link will open the following box for you.

To add an optional feature to Windows 10, first, open the Settings app (Windows + I). In Settings, click or tap System. System in Windows 10's Settings Now, select Optional features in the left sidebar. Select Optional features in the left sidebar On the right side of the Settings window, you’ll now see the Optional features page.