Generally iexplore.exe is a process that represents the Internet Explorer browser in your Windows Task Manager. However, there are some Iexplore.exe errors that are related to iexplore.exe and they have nothing to do with the browser. These errors that you receive are generated by infections that plague your computer. These viruses imitate legitimate programs and when you see iexplore.exe in your Task Manager, make sure that the location of the file corresponds to the original one. If the program that is running in your computer is not located where it is supposed to, then it is definitely a dangerous infection.
Also, various spyware might be using similar spelling to trick you. For example, there might be iexplorer.exe in your Task Manager which would belong to a dangerous program, but you might take it for the Internet Explorer process file, simply because the spelling is so similar. A lot of users get tricked that way. The only way to be sure that your computer is not infected with these cunning threats is to perform full system scan regularly, using a powerful antispyware tool.
In a sense, there is no other way to make sure that iexplore.exe is a legitimate file but to check for its location. The original iexplore.exe is located in Program Files folder and if the process that is giving you errors is located somewhere else, that means you are being infected and you must take care of the infection immediately. It is hard to say whether iexplore.exe error has many files and where they are located, so it might not be easy to get rid of this infection manually, if you are not a computer security expert. Therefore you should invest in a good antimalware program and remove iexplore.exe errors automatically. Keep your computer safe and clean.