Probleme de connection internet windows vista

The network will be added to your list of networks and will be available to connect to in the future when your computer is in range of the network..

Let Windows try to help you fix the problem. Try running the Network troubleshooter to see if it can diagnose and fix the problem. Select the Start button, start typing Network problems , and then select Identify and repair network problems in the list.

The Network Troubleshooter mentioned above can help diagnose and fix common connection problems. After using that, try running the network commands below because the combination of doing these two things can help you get connected. Select the Start button, start typing cmd , right-click Command Prompt in the list, select Run as Administrator , and then select Yes.

At the command prompt, run the following commands in the listed order and then check to see if that fixes your connection problem:. This helps create a new connection to your Internet service provider ISP. So if you unplug the modem and lights stay on, remove the battery from the modem. If it is, contact your ISP. At the command prompt, type ipconfig. Look for the IP address listed next to Default gateway.

For example, The result should be something like this: Reply from Try using the Network Adapter troubleshooter to automatically find and fix some problems. This troubleshooter will disable and re-enable the adapter, and try some other common repairs. Select the Start button, start typing Troubleshooting , and then select Troubleshooting in the list. Update the network adapter driver. An outdated or incompatible network adapter driver can cause connection problems.

Check to see if an updated driver is available. Select the Start button, start typing Device Manager , and then select it in the list. In Device Manager, select Network adapters , right-click your adapter, and then select Properties. Select the Driver tab, and then select Update Driver. Open your web browser and type the IP address for your wireless router. This setting is often on a Wireless Settings page. Select the Start button.

Start typing cmd and right-click Command Prompt in the list. Select Run as Administrator , and then select Yes. Write down the address that appears next to Physical Address for your wireless network adapter. Sign in with your user name and password, then look for a setting that says MAC Address Filter or something similar. Look in the Wireless Network section. If Wi-Fi is on, the button should say Turn wireless off.

In the search box, type wireless and then select Manage wireless networks. Select Add , and then select Manually create a network profile. If you want Windows to automatically connect when the network is in range, select the Start this connection automatically check box. Select the Connect even if the network is not broadcasting check box, select Next , and then select Close. Open the Network troubleshooter by right-clicking the network icon in the notification area and then selecting Troubleshoot problems.

Type cmd in the search box, right-click cmd in the list, select Run as administrator , and then select Yes. Open the Network Adapter troubleshooter by selecting the Start button and then selecting Control Panel. If you're prompted for an administrator password or confirmation, type the password or provide confirmation. Type cmd in the search box and right-click cmd in the list. Select Run as administrator , and then select Yes. Windows 11 Windows 10 Windows 8.

Things to try first Try these things first to help you fix or narrow down the connection problem. To run the Network troubleshooter Select the Start button, then type settings. Follow the steps in the troubleshooter and see if that fixes the problem.

The results should be something like this: Reply from At the command prompt, run the following commands in the listed order, and then check to see if that fixes your connection problem: Type netsh winsock reset and select Enter. Check if your network adapter is compatible with the latest Windows Update If you lost your network connection immediately after upgrading to or updating Windows 11, it's possible that the current driver for your network adapter was designed for a previous version of Windows.

To check, try temporarily uninstalling the recent Windows Update: Select the Start button, then enter settings. Select the most recent update, then select Uninstall. If uninstalling the most recent update restores your network connection, check to see if an updated driver is available: Select Search on the taskbar, type Device Manager , and then select Device Manager from the list of results.

Use network reset Using network reset should be the last step you try. Wait for your PC to restart, and see if that fixes the problem. Check your Wi-Fi settings Wi-Fi adapter manufacturers might have different advanced settings you can change based on your network environment or connection preferences.

To find the wireless mode setting In Device Manager, select Network adapters , and then double-click the network adapter name. Wi-Fi profile settings Windows uses the Wi-Fi profile to save the settings that are needed to connect to a Wi-Fi network. To forget a network Select the Start button, then enter settings. Select the network you want to forget, then select Forget. Related topics Setting up a wireless network How to find your wireless network password Analyze the wireless network report Wi-Fi tools and apps Make a Wi-Fi network public or private in Windows.

Follow the steps in the troubleshooter, and see if that fixes the problem. Unplug the power cable for the router from the power source. On your PC, try to connect again. Check if your network adapter is compatible with the latest Windows Update If you lost your network connection immediately after upgrading or updating Windows 10, it's possible that the current driver for your network adapter was designed for a previous version of Windows.

If uninstalling the most recent update restores your network connection, check to see if an updated driver is available: In the search box on the taskbar, type Device Manager , and then select Device Manager from the list of results.

Check for additional symptoms for the "No internet connection" icon There may be additional troubleshooting steps you can try, depending on which symptoms you're having. Related topics Setting up a wireless network How to find your wireless network password Analyze the wireless network report Wi-Fi tools and apps Make a Wi-Fi network public or private in Windows Make sure Wi-Fi is turned on.

Turn on Wi-Fi. Turn off Airplane mode. Move closer to the router or access point if you can. Type the network name and select Next. Type the password and select Next. Follow any additional instructions to get connected. If none of this helps please let us know the exact wording of your connection error message post an image if possible. Have vista Service Pack 2 Installed which is fully updated as a search for updates returns no new updates that's not installed. Have you installed the latest recommended hardware drivers for your network adapter, video card?

You also haven't replied about the make and model of your Vista SP2 computer, your default browser and antivirus if installed and the current Update Versions of your IE9 browser. After installation launch Speccy and allow it to collect information about your system, then go to File Publish Snapshot and copy and paste the URL this generates e.

The section titled Create a Local Profile in the How-To Geek article states in part that " You can avoid online-connectivity and syncing problems that can interfere with your gameplay by creating a local profile in other words, an offline profile rather than an online profile in GFWL Have you made any progress finding a solution to this problem?

I'm currently wondering if your router, firewall or some other security software is blocking ports that must be open to communicate with the backend GFWL servers. You might want to try temporarily disabling your firewall to see if that allows a connection to the GFWL server. If there are no connection problems when you boot up into Win 7 SP1, are some of the games you want to play not compatible with Vista SP2, or are you just curious why you're having connection problems since reinstalling your Vista SP2 OS?

I don't know why, but Microsoft made changes to the metadata of multiple Vista SP2 security updates in their Microsoft Update Catalog around March that likely affected the Vista SP2 updates posted on their Windows Update servers as well hence the new requirement to apply the MicrosoftRootCertificateAuthority I'm still waiting to hear if using Firefox ESR v For example, I still don't know what antivirus, if any, you use on your Vista SP2 machine, and I know of several users who had to add exclusions for the Steam executables in their antivirus software before they could run Steam on their system.

Did you follow the instructions in the Steam support article Troubleshooting Network Connectivity to try to diagnose your connection problem? If you applied the MicrosoftRootCertificateAuthority Open the Metro screen and type "command" which will automatically open the search bar. Right-click on Command Prompt and choose Run as administrator at the bottom of the screen.

Click Start and type "command" in the search box. Right-click on Command Prompt and choose Run as administrator. Note: Windows XP must have Service Pack 2 or later installed in order for these three commands to work properly.

Otherwise, only the first command will work.