How to reset Internet Explorer 7 to default settings

Step 1 :                 Open the Internet Explorer and click on tools and Click on  Internet Options 

Step 2 : New window will Open and click on Advance Tab .                            

Step 3 : Click on reset tab .

Seep 4 : New window will open then click again on Reset .

Step 5 : Restart the Internet explorer . ....           

windows Installer Service is not getting started .

Step 1 : Press Windows key + r (run window will open )

Step 2:  write the command -     msiexec /regserver

Step 3 : Then write services.msc in Run window

Step 4 : Click on windows installer .

Step 5 :  Click on Start .

It will work .