The installation of certain programs, including anti-virus software, can damage the stable operation of the local network. In such situations, you need to restore its parameters or completely reconfigure the connection to the server.
Instructions
Step 1
In the event that a local network failure was caused by the installation of a program, be sure to uninstall it. Perform a complete uninstall of the program. Open the Start menu and select the Control Panel submenu. Open the Add or Remove Programs menu.
Step 2
Find the recently installed application, select its name with the left mouse button, you click the "Remove" button. Follow the step by step instructions to complete this process. Open the folder containing this utility and delete the residual files. Reboot your computer.
Step 3
If the local network still does not work correctly, reset all registered routes. To do this, press the key combination Win (Start) and R. Enter the command cmd in the proposed field and press the Enter key. Wait for the Windows Command Prompt to start.
Step 4
Type route –f and press Enter. After clearing all routes, restart your computer again. Start the network troubleshooting service. Open the Network and Sharing Center by clicking on the network connections icon.
Step 5
Select the Change adapter settings menu. Right-click on the icon of the required network card. Select "Diagnostics". Wait for the operating system to perform all the necessary manipulations. Restart your computer and check the quality of the network.
Step 6
To restore a network built with a router, you must reset the operating parameters of this device. Disconnect all cables from the equipment, press and hold the Reset button for a few seconds. Typically, you need to use a pen or stylus to press this button.
Step 7
Turn on the router and reconfigure its operating parameters. During a system reset, absolutely all parameters are deleted, including the routing table. If you are not sure that you can restore the desired settings, do not apply the factory settings of the equipment.
