如何限制企业内部分电脑浏览部分网站？

傻瓜方式一般来说都需要安装特定软件，比如360卫士，且限制后，再访问该网页时会提示 访问被禁止 这样很容易让人以为你是故意不让他用你电脑的

给你个方法，可以避免这个尴尬的问题，且方法也比较简单
复制下面的地址到你的IE地址栏，(注意要是XP的系统，如果是其他系统请补充说明)
C:\windows\system32\drivers\etc\hosts
粘贴后回车，然后系统提示你选择打开方式， 选择 记事本 确定

然后在打开的记事本文件中的

# Copyright (c) 1993-1999 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#

下另起一行，输入一个IP，随便输入即可，比如123.123.123.123