Preparation:
Make sure the network is connected
Save the document you are editing
1, enter the Windows 11 desktop, click "Start">Settings>Time & Language>language & region>Add a language.
2, in the search field, enter the abbreviation or full name of the language you need to change, (in the text of the French language, for example, enter fr-fr, we list the full name of the language and abbreviation of a number of countries in the following chart for your reference) Click on the language searched for Next>Install>Wait for the language pack to finish downloading.
3, the language package download is complete, in the "Windows display language" to select the language just downloaded, change the system language need to log out of the login in order to change, select "Sign out", log out of the login to log on to the computer again, you will find that part of the language has been completed to change.
4, through the previous steps of the operation, some of the language may not have been modified successfully, in order to avoid the emergence of garbled code, we once again enter the "Settings" page, select "Windwos Update", download the relevant patch file, wait for the patch to update the success of the click Restart now.