How to solve the problem of Win7 system computer often dropped?

First, the computer frequently dropped the line in many cases are caused by viruses, so you need full anti-virus, here use Rising anti-virus software, after the anti-virus is completed, use the "360 first aid kit" scan repair system.

Second, has recently updated the network card driver, if there is or can not remember, then it is recommended to reinstall the network card driver, it is recommended to download "drive wizard", a one-click scan to repair the driver.

If neither of the above methods is resolved, then the cable and modem (commonly known as "Cat") are highly likely to fail. Replace the network cable from the modem to the computer directly, and then restart the modem. If it is not resolved, ask the network provider to send someone to overhaul.

LAN computers are frequently dropped

1. LAN computers can be disconnected frequently by the above steps. If they are not resolved, try to restart “router”.

2. If these do not solve the problem of frequent computer dropped calls, then the ARP attack is the most likely. The ARP attack is masquerading as the MAC address of the attacked computer, intercepting the data, and the attacked computer will be frequent. Dropped. The solution is best to bind the LAN IP address to the MAC address.

3. Since most home routers are simple in function and do not have the function of binding IP addresses and MAC addresses, the use of the power to the internal network security guards to achieve the binding function and prevent ARP attacks. After running the trend to the internal network security guards, select the current trial network card in the "Please select the network card" (most computers have only one network card, there is only one choice, if it is a notebook, then there will be two choices, choose the current work Network card).

4. Click “Start Monitoring”, then list the computers currently working in the LAN in the "white list", and bind the IP address to the MAC address.