Microsoft Office Outlook 2007
Run a rule periodically but not all the time

1. On the Tools menu, click Rules and Alerts.

2. In the Rules and Alerts dialog box, turn the rule off by clearing the check box next to the rule.

3. Click Run Rules Now.

4. In the Run Rules Now dialog box, under Select rules to run, select the check box next to the rule that you want to run.

5. Select the folder that you want to apply the rule to.

6. Select the category of messages that you want to apply the rule to.
For example, you can apply the rule only to unread messages in a folder.

7. Click Run Now.