How to delete the oab files on your Microsoft outlook to refresh the GAL

1.Open my computer, click on Tools then chose folder options.

2.On the Folder Options, click on View Tab, the put a mark on Show Hidden Files.

3.Click Apply, then Click Ok

4.Go to your C: Drive>> Document and Settings>> then locate your profile.

5.On your profile, Choose Local Settings Folder>>Application Data>>Microsoft>> Outlook. You will see now the oab files. Before deleting it, please be sure that Outlook is not running on the task manager or Outlook is close.

6.Delete the oab files.

7.Open your Outlook and check the Global Address book.