Outlook hangs updating address book
Note: To locate this option, follow these steps: On the Tools menu, point to Send/Receive, point to Send/Receive Settings, and then click Define Send/Receive Groups. When you click to select the Download offline address book check box and then click Address Book Settings, the Offline Address Book dialog box appears.In this dialog box, you can specify either No Details or Full Details.These settings affect the offline address book download. Is Outlook stuck on a screen that simply says "Processing"?
In my error I was getting HRESULT: 0x80070005 and the fix was I used the Ref: Grant the Read permission to the IIS_IUSRS group for the Application Host.config file or for the Web.config file.Give Outlook a few minutes to finish the process and it should start to work again.If Outlook isn't working on a large or long process, move on to the next step. We recommend setting Windows Update to automatically download and install recommended updates.The Download offline address book check box in the Send/Receive Settings - "Group_name" dialog box does not affect the 24-hour download process.In fact, Outlook cached mode will continue to download the offline address book every 24 hours regardless of whether the option is enabled.
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In order to reflect any changes or updates made to the Global Address List, you can force Outlook to download a new copy of the GAL.