The most reliable way to get the latest Arabic language features is through Windows Update: Open Settings : Press the button and select the Navigate to Language Time & Language Language & region depending on your update version). Add a Language : Under the Preferred languages section, click the + (Add a language) Select Arabic
Under the "Preferred languages" section, click the + (Add a language) button. download arabic language pack for windows 10 pro 64 bit upd
In the Settings window, click on Time & Language . This section handles all region, speech, and date settings. The most reliable way to get the latest