VIEW shows a blank White Screen or "WebAccess Client Plug-in could not be Started" even though you have installed it.
To Check ADD-ONS in Internet Explore 7.0 Web Browser
1) If the top menu bar is not showing, press the ALT key.
2) On the top Menu bar of Internet Explorer select
Tools->Manage Add-Ons -> Settings -> Enable or Disable Add-Ons
In the Manage ADD-Ons if WEBBDACT or WEBVACT are disabled, this is probably the problem.
3) Select WEBDACT Control
4) Select Enable
5) Select WEBVACT Control
6) Select OK
You may have to restart Internet Explorer for these to take effect. Close the IE browser (all tabs all occurrences).