To correct this issue proceed with the action items below.
Upgrade to AttachView version 8.5
Refer to the Messageware knowledgebase article below on how to upgrade to the latest version of AttachView.
How to verify and upgrade to the latest version of Messageware products
Apply the “Server Too Busy” hotfix for AttachView v8.5
Download and extract the updated files from the link below
Navigate to \Program Files\Messageware Incorporated\AttachView for Outlook
Rename AttachView.dll to AttachView.old
Copy in the new AttachView.dll file
Rename AttachViewIsapi.dll to AttachViewIsapi.old
Copy in the new AttachViewIsapi.dll file
Restart the World Wide Web Publishing service
Verify that the issue has been resolved