Click the Start Menu, click All Programs, click Accessories, right click the Command Prompt and select 'Run as Administrator' - click ok to the UAC prompt. Type in the following command and hit enter
regsvr32 actxprxy.dll (Note: there is a space after regsvr32 before actxprxy.dll) Hit enter
Now type exit and hit enter to exit the Command Prompt and see if this has helped the issue.