To give a user read and write permission to a network share:
- Launch Active Directory Users and Computer.
- Select Action > Find.
- Enter the name of the person being added and select Find Now.
- In the list of results, double-click on the persons account.
- In the Properites dialog box, select the Member Of tab.
- Select Add.
- In the Select Groups pop-up box, enter the name of the Active Directory group, select Check Names, and select OK.