This tutorial works with window 7.
1- From the Start menu choose control panel.
2- From the Control Panel Choose change keyboard or other input methods.
3-From the Region and Language menu – Keyboard and languages tab – choose Change keyboards.
4- From the Text Services and Input Languages – General Tab – Press Add.
5-From the Language list choose Arabic (Egypt) – or any other dialect you prefer-.
6- From the keyboards choose Arabic (101) then press OK.
Now you got Arabic keyboard in your windows 7 use Alt+Shift to switch among installed keyboards or switch from the language bar.
If you have any question about Arabic software r support please contact us.