The presence of a yellow bang or exclamation mark on the network icon, indicating no internet connectivity, despite having a working internet connection, can be attributed to several factors.
there are a few possible reasons for this issue:
Network Adapter or Driver Issues: The network adapter or its driver may be experiencing problems or conflicts. Outdated or incompatible drivers can lead to incorrect status indicators on the network icon. Updating the network adapter drivers or reinstalling them may resolve the issue.
Network Configuration Issues: Network settings or configurations can sometimes cause the incorrect indication of no internet connectivity. Misconfigured settings, such as incorrect IP address assignment or DNS configuration, can result in a false warning. Reviewing and adjusting the network settings or resetting them to default values may help.
Pay My DoctorSoftware or Firewall Interference: Certain software or firewall settings can interfere with network connectivity detection and lead to false indications. Antivirus software, firewalls, or network monitoring tools may have settings that conflict with network status detection. Temporarily disabling such software or adjusting their settings can help troubleshoot the issue.
Network Infrastructure Problems: There may be issues with the network infrastructure itself. Problems with the router, modem, or other networking equipment can cause false indications of no internet connectivity. Restarting the router or modem, or contacting your internet service provider (ISP) to ensure the connection is stable, can help resolve these issues.