There can be a variety of potential causes for an improperly working wireless internet connection.
Network Interference
The most common cause of wireless interference is other wireless networks and devices, such as baby monitors, cordless phones, Bluetooth devices, and microwave ovens. All of these devices use the 2.4 GHz frequency band, which is commonly used by wireless networks. If one or more of these interfere with your wireless network, the connection may not work properly. Additionally, physical obstructions such as walls, metal surfaces, and furniture can affect a wireless signal, weakening the connection or causing it to drop entirely.
Hardware Problems
In some cases, hardware issues can also be responsible for an improperly working wireless internet connection. It is possible that your modem or router is malfunctioning (either from damage or simply from age), and so is not sending or receiving data properly. Another possibility is that your networking adapter is either not functioning correctly or has stopped working altogether. To determine if hardware is the source of the problem, check your modem and router for lights that indicate activity. If the lights are blinking normally, it is likely that your hardware is working properly. However, if no lights are present or if they blink abnormally, then it is possible that the hardware is malfunctioning and needs to be replaced.
Software/Configuration Problems
Another potential cause of an improperly working wireless internet connection is a software or configuration issue on the modem or router. If the modem or router has not been properly configured, it may not be able to connect to the internet properly. Additionally, outdated firmware or incorrect settings can cause a wireless connection to not work properly. To determine if this is the issue, try resetting the modem or router to the factory defaults and reconfiguring the settings.
Poor Signal Strength
If none of the above solutions work, your wireless internet connection may be affected by poor signal strength. As mentioned previously, physical obstructions can affect the wireless signal, making it difficult for your device to receive a strong signal. If you live in an area with poor reception, you may need to purchase an external antenna or other device designed to boost the signal strength. Additionally, make sure that your modem or router is placed in an open, unobstructed area to ensure the strongest possible signal.
In conclusion, if your wireless internet connection is not working properly it can be caused by a variety of issues, including network interference, hardware problems, software/configuration issues, and poor signal strength. To troubleshoot the issue, troubleshoot each of these potential causes one at a time until the issue is resolved. Additionally, if you continue to experience difficulty, you may need to contact your internet service provider for further assistance.