Win7 system can not prompt the Internet "can not find the modem" reasons and solutions step

Win7 system can not prompt Internet access "can not find the modem" reason and solution steps. Nowadays, many users install win7 system on their own computers because the win7 system is stable and secure. However, in the process of use, it will inevitably encounter some minor problems. For example, a user said that after installing the Win7 system, he found that he could not access the Internet, and always prompted that the modem could not be found. Even if the Win7 system is reinstalled, what should happen? What? The following small series tells you how to solve the Win7 modem error.

1, first need to check whether the power and cable of each device are not plugged in;

2, remote access to the notebook file and the current "network and dial-up connection" configuration May be inconsistent If you change your communication device, be sure to reconfigure <;network and dial-up connections”. If the error persists, you can delete and re-create “network and dial-up connection 

3, win7 error code 651, route can, dial up can not try: open windowssystem32logfileswmi, double-click to open wmi and then open The RtBackup inside will prompt you to need administrator rights to continue rebooting, you can fix it;

4, if you can't, delete the file with the suffix of etmi in wmi including the restart in RtBackup;

5 If the above does not work, try it, disable the local connection - shut down - check all the plugs of the cat, unplug the plug - unplug the cat's power plug - wait 2 minutes and plug in - turn on;

6, the last move first copy the following file c: windowssystem32driversraspppoe.sys from the machine of other Internet-connected system to replace this file in your computer;

7, one in the local connection properties INTERNET protocol version 4 (TCP/IPV4), use the following IP address to enter: 192.168.1.23, subnet mask: 255.255.255.0.

The above introduction is the reason and solution for the Win7 system not being able to prompt the Internet & "Unable to find the modem". In fact, it is only necessary to solve the problem according to the cause of the malfunction.