Windows 11 includes various grammar features to assist you with spelling and autocorrections for typos when writing on most applications. 

Enable spell checker and autocorrect

• Open Settings.
• Click on Time & language.
• Click the Typing page on the right side.

• Turn on the "Autocorrect misspelled words" toggle switch to allow the system to correct typos automatically.

• Turn on the "Highlight misspelled words" toggle switch to enable the spellchecker feature.
• Once you complete the steps, the system will highlight misspelled words and autocorrect typos on any application.