Explore.exe is run and added to the system thanks to a virus called GRAYBIRD.G. This file is definitely one, which you should remove from your system as soon as possible. It is also found related to many spyware like SmartSearch. In either case, the file allows people to access data on your system and even monitors events, which occur on your system. Apart from spying on your computer, as this file has no other functional utility, it is considered as a security threat.
Explore.exe is a file that can be located in the directory C:\Windows\System32. It has a variety of file sizes. It is not a Windows core file and it should not be mistaken for “explorer.exe” which is a Windows core file. The program explore.exe starts along with Windows as it makes entries in the registry. The file is also hidden, as it is a spyware application. Explore.exe also makes copies of itself sometimes in C:\Windows folder and the subfolders within this folder. It is also occasionally observed in the C:\Program Files directory.
This application can result in a slower performance of your PC and it is highly recommended that you use an anti-spyware or antivirus application to run a scan of your computer. It is also possible that someone could access your sensitive data that you enter on your PC such as your credit card numbers and even passwords. It is for these reasons that proper security measures must be taken to eliminate this file.