不能在窗口内打开链接，打开链接时都会新打开一个窗口
解决：tools->option->plugins->putty->enable additional timing for putty cature(ms): 输入250. 点OK
提示：Object reference not set to an instance of an object
解决：tools->option->general->show tray icon->hide when minimized 重启
参考：
http://www.josefpanerio.com/blog/?p=619
http://superuser.com/questions/255990/alternative-to-putty-connection-manager
下面的网站提供了别的工具
http://houh-1984.blog.163.com/blog/static/311278342011101721648934/