ClassFactory cannot supply requested class, error with windows and IE

To re-register follow the below steps.

1.       1) Login to System as Administrator.

2.       2) Go to command prompt.

3.       3) Navigate to C:\Program Files\Internet Explorer for 32 bit. In 64 bit navigate to C:\Program Files (X86)\Internet Explorer.

4.       4) Type regsvr32 ieproxy.dll and press Enter. It will register the ieproxy.dll.

5.       5) Type regsvr32 actxprxy.dll. (Some times this dll also may get affects by some other application)

weI restarted my windows 7 system. Its working fine without any script errors.