If audio playback problems occur with this .wmv video file but other mp3 files play correctly, this file may be corrupted. If other mp3 files also do not play correctly, the codec may be damaged.

When you open Dial-up Networking you are prompted to install a modem. This device is working properly. If you open the Modem tool in Control Panel, and then click More Info on the Diagnostics tab, you do not receive any error messages.

Error 720: Dial-Up networking could not negotiate a compatible set of network protocols you specified in Server Type settings. Check your network configuration in network control panel and try the connection again. This can occur if TCP/IP is damaged or is not bound to your dial-up adapter.

Fixes an issue in which you cannot establish a dial-up connection through a modem and you receive an "Error 633" error message. This issue occurs after you resume a computer that is running Windows 7 or Windows Server 2008 R2 from sleep or from hibernation.

Fixes an issue in which you cannot access the Internet by using a dial-up network connection in NDIS mode in Windows 7 or in Windows Server 2008 R2. This issue occurs after you attach a 3G modem device to the computer.

Make sure the Ethernet cable is securely plugged into the Ethernet port on both your router and Windows PC. On your router, make sure the Ethernet cable is plugged into the correct Ethernet port— not the Internet port that’s used to connect your modem and router.

In this guide, we'll explore a range of solutions to help you fix Wi-Fi problems in Windows, providing clear and detailed instructions for effective troubleshooting. If you are using a Windows 11 device, start by running the automated Network and Internet troubleshooter in the Get Help app.

To improve your connection speed, move closer to the access point and make sure that there are no physical obstructions between the access point and your computer. To learn more, see Wi-Fi problems and your home layout. The health of your computer can affect your Internet connection.

Cet article décrit étape par étape comment résoudre les problèmes de lecture dans le Lecteur Windows Media 9 de Microsoft. En général, les problèmes de lecture dans le Lecteur Windows Media 9 sont dus à l'une des raisons suivantes : Média endommagé.

Learn about modems and Internet connections, security, sharing files and printers, and how to set up a wireless network in your home.