Forum Moderators: open
User-agent: Googlebot
Disallow:
User-agent: Googlebot
Disallow: /
or
User-agent: *
Disallow: /
There is loads of information about robots.txt on this site. By the way, robots4.txt (the filename) is useless. No robot is going to abide by that.
User-agent: Googlebot
Disallow: /
blocks Googlebot from all files, and
User-agent: Googlebot
Disallow:
welcomes Googlebot to index all files.
For more information about robots.txt, see this page [searchengineworld.com] on WebmasterWorld's sister site.
(Note that one example is incorrect - "cheese.html" needs a preceding "/")
Googlebot is NOT a bad-bot!
Hope this helps,
Jim