Solution Procedure:
1, Open PowerPoint2007, Click PowerPoint main menu -> PowerPoint Options -> Add-Ins -> Manage, Select ->Disabled Items, Click "Go..." button, Check Whether there is PowerComAddin.dll disable, If Yes, Select it, Click Enable
2. Close PowerPoint.
3, Please Click Windows Start ->Run -> Input regsvr32 C:\Program file\PowerCom\PowerComAddin.dll -> Click "OK" button
4. Please locate and double click to run the registry file AddIn.reg which is located under the Program file\PowerCom Folder.
5. Click "Yes" when you see "Are you sure you want to add the information in c:\program files\powercom\addin.reg to the registry?"
6, Open PowerPoint2007, Check Add-Ins PowerCom Menu