google 经常打不开解决方法如下:
在以下文件中加入如下链接:
C:\WINDOWS\system32\drivers\etc\hosts
 
##Google Service
##Chrome
203.208.46.146 chrome.google.com
203.208.46.146 clients0.google.com
203.208.46.146 clients1.google.com
203.208.46.146 clients2.google.com
203.208.46.146 clients3.google.com
203.208.46.146 clients4.google.com
203.208.46.146 www.googleusercontent.com
203.208.46.146 lh0.googleusercontent.com
203.208.46.146 lh1.googleusercontent.com
203.208.46.146 lh2.googleusercontent.com
203.208.46.146 lh3.googleusercontent.com
203.208.46.146 lh4.googleusercontent.com
203.208.46.146 lh5.googleusercontent.com
203.208.46.146 lh6.googleusercontent.com
203.208.46.146 clients1.googleusercontent.com
203.208.46.146 clients2.googleusercontent.com
##
203.208.46.146 webcache.googleusercontent.com
##Google SSL
203.208.46.146 encrypted.google.com
203.208.46.146 encrypted.google.com.hk
##Google Docs
203.208.46.146 docs.google.com
203.208.46.146 docs0.google.com
203.208.46.146 docs1.google.com
203.208.46.146 docs2.google.com
203.208.46.146 docs3.google.com
203.208.46.146 spreadsheets.google.com
203.208.46.146 spreadsheets0.google.com
203.208.46.146 spreadsheets1.google.com
203.208.46.146 spreadsheets2.google.com
203.208.46.146 spreadsheets3.google.com
#Gmail
203.208.46.146 mail.google.com
203.208.46.146 chatenabled.mail.google.com #Gmail中Gtalk聊天服务
##Google
203.208.46.146 www.google.com
##Google preview
203.208.46.146 www.googlepreview.com
##Google
203.208.46.146 translate.google.com
203.208.46.146 translate.googleapis.com
##Google
203.208.46.146 clients5.google.com
##Google code
203.208.46.146 code.google.com
##Picasa
203.208.46.146 picasaweb.google.com
203.208.46.146 lh0.ggpht.com
203.208.46.146 lh1.ggpht.com
203.208.46.146 lh2.ggpht.com
203.208.46.146 lh3.ggpht.com
203.208.46.146 lh4.ggpht.com
203.208.46.146 lh5.ggpht.com
203.208.46.146 lh6.ggpht.com
203.208.46.146 lh7.ggpht.com
203.208.46.146 lh8.ggpht.com
203.208.46.146 lh8.ggpht.com
203.208.46.146 lh9.ggpht.com
203.208.46.146 lh6.google.com
##Google
203.208.46.146 profiles.google.com
203.208.46.146 browsersync.google.com
##Google+
203.208.46.146 talkgadget.google.com
203.208.46.146 ssl.gstatic.com
203.208.46.146 p_w_picpaths-pos-opensocial.googleusercontent.com
203.208.46.146 p_w_picpaths1-focus-opensocial.googleusercontent.com
203.208.46.146 p_w_picpaths2-focus-opensocial.googleusercontent.com
203.208.46.146 p_w_picpaths3-focus-opensocial.googleusercontent.com
203.208.46.146 p_w_picpaths4-focus-opensocial.googleusercontent.com
203.208.46.146 p_w_picpaths5-focus-opensocial.googleusercontent.com
203.208.46.146 p_w_picpaths6-focus-opensocial.googleusercontent.com
203.208.46.146 plus.google.com
##Download
203.208.46.146 dl.google.com
203.208.46.146 dl-ssl.google.com
##Groups
203.208.46.146 groups.google.com
##Google URL Shortener
203.208.46.146 goo.gl
##Google app engine
203.208.46.146 appengine.google.com