To install:
- Unzip the PostCheck.zip file if your browser hasn't already done so for you.
- Double-click the PostCheck installer package.
- PostCheck will now be installed in your Home Folder/Library/Address Book Plug-Ins folder.
- You can delete the PostCheck.zip and PostCheck installer if you'd like.
How to Use PostCheck
Using PostCheck is easy:
- Open Address Book. Check to see that the Edit button at the bottom is not pressed in:

- When you hover the cursor over an address label, it should become highlighted. Click on the label next to the address and select PostCheck.
Holding down the Option or Shift key while clicking on the address label enables other menus.