Thanks for your reply, but on my CCleaner, which one should I used in the
advanced settings and how ofter should i clean in that advanced setting.
IIS Log Files
IIS (Internet Information Server) is the service Windows uses to display web pages. This comes with most XP Pro and Windows 2000 installations and is generally only used by web developers or designers. Every time someone requests a page it gets logged to a text file. Unless the computer is a web server, these are generally not needed, and may be safely deleted. This option will s