How do I prevent QQ login?? Thanks!!!

Users questions:
Experts answer: suggested that the best way to 1, since QQ is running, you need to load the installation directory under the LoginUinList.dat file (the file stores the user's account information), the logon process but also write some information related to installation directory under the file, if the QQ loginCan not write information, they will refuse to log on to achieve the purpose of prohibiting QQ login. Right-click the QQ installation directory, select the right click menu "Properties", check "QQ Properties" window in the "Read Only" option, then click "OK" button, from the pop-up window, select the "Apply changes to this folder , sub-foldersAnd file "and then click" OK "after close" QQ Properties "window. Need to log in QQ, it will be QQ installation directory's" Read Only "attribute removed can be two, through the firewall settings QQ log on the server can use the UDP can also be log on the server using the TCP mode. 1) UDP mode DengQQ recorded the first to launch the client DNS request, the request parse the following domain names: sz.tencent.com (61.144.238.145) sz2.tencent.com (61.144.238.146) sz3.tencent.com(202.104.129.25sz4.tencent.com(202.104.129.254)sz5.tencent.com(61.141.194.203)sz6.tencent.com(202.104.129.252) sz7.tencent.com (202.104.129.253) The IP address, and then to these servers 8000 port to send UDP packets to select a response to the fastest server login. If the server has not responded to the.com(218.18.95.153)tcpconn3.tencent.com(61.141.194.227)tcpconn4.tencent.com(218.18.95.171 218.18.95.221) Member log on the server address is 218.17.209.42. Static firewall rules set up access to these addresses, you can basically prohibited QQ login.
  • This information provided by the users.Thanks!