Answers:
Simply put, you can erase the history on your computer BUT you will never enjoy access to the ISP server logs that track your surfing customs...
So if you hold be looking at distasteful stuff, you will be caught, no cross-examine just about it, your ISP by imperative have to log adjectives the accomplishments of its customers on vein, it doesn't brand name any difference what methods of stealthing your nouns, hiding your IP address, its your ISP who issues and logs who used what IP address and what go through requests be made, it adjectives get logged somewhere and unless you own exclusive access to those systems, you wont erase your history at adjectives, merely your computer which near the right forensic software will be unearth.
If you know 1% more or less a computers capability afterwards you wouldn't want to use them...
ADDITIONAL:
If you really want to erase all notes on your concrete disk, the just legitimate road of doing specifically next to one of these:
http://www.diy.com/diy/jsp/bq/nav/nav.js...
You tight-fisted your internet history? In internet explorer 7, click tools, after click delete browsing history.
If you enjoy no menubar right-click below the address bar and tick menu bar.
Otherwise a short time ago download CCleaner from here:
http://www.filehippo.com/download_cclean...
Download and run CCleaner from
http://www.ccleaner.com