Lets assume iexplorer is internet explorer right?
Its probably just adware
download this and run these 2 programs
then
then
click on one time scan
enable potentially unwanted applications
do complete scan and remove
Reset Internet Explorer settings
Close all open windows and programs.
Open Internet Explorer, select Tools > Internet options.
Select the Advanced tab.
In the Reset Internet Explorer Settings dialog box, select Reset.
In the box, Are you sure you want to reset all Internet Explorer settings?, select Reset.
If you have no other browsers to Then restart computer, this should be enough
Dont forget to remove adwcleaner, malwarebytes, and eset online scanner when done