How to Fix Missing Wi-Fi Adapter in Device Manager
Losing internet access is frustrating, especially when your Wi-Fi adapter is missing in Device Manager. Without it, your computer cannot detect or connect to wireless networks. This issue may occur due to driver problems, hardware malfunctions, or system misconfigurations. The good news is that you can fix it yourself with the right steps.
In this guide, you’ll learn why the problem happens and how to fix Wi-Fi adapter missing in Device Manager using proven methods. Whether you’re on Windows 10, 11, or earlier versions, these solutions will help you restore your Wi-Fi connection quickly.
Why is the Wi-Fi Adapter Missing in Device Manager?
Before jumping to solutions, it’s important to understand why the issue occurs. Some common reasons include:
- Corrupt or outdated drivers: The most common cause of missing Wi-Fi adapters.
- Disabled adapter: The Wi-Fi card may be turned off in BIOS or Device Manager.
- Windows update issues: Updates sometimes remove or disable drivers.
- Hardware failure: If the network card is damaged, it won’t appear at all.
- Malware or system errors: Viruses or corrupt system files may cause the adapter to disappear.
Solutions to Fix Wi-Fi Adapter Missing in Device Manager
Restart Your Computer
It sounds simple, but restarting often resolves temporary glitches. Many users report their adapter reappears after a clean reboot.
Show Hidden Devices in Device Manager
Sometimes, the adapter is hidden instead of missing.
- Press Windows + X and select Device Manager.
- Click View > Show hidden devices.
- Expand Network adapters to check if your Wi-Fi card is listed.
If it appears, right-click and enable it.
Update or Reinstall Wi-Fi Drivers
Update Drivers Automatically
- Open Device Manager.
- Expand Network adapters.
- Right-click your Wi-Fi adapter > Update driver > Search automatically.
Reinstall Drivers Manually
- Download the latest drivers from your PC manufacturer’s website.
- Uninstall the existing Wi-Fi driver from Device Manager.
- Restart your PC and install the downloaded driver.
This is one of the most effective ways to fix Wi-Fi adapter missing in Device Manager.
Enable Wi-Fi Adapter in BIOS
If your adapter is disabled at BIOS level, Windows cannot detect it.
- Restart your PC and press the BIOS key (F2, F10, or Delete).
- Navigate to Integrated Peripherals or Advanced.
- Look for Wireless adapter and ensure it’s enabled.
- Save changes and restart.
Run Network Troubleshooter
Windows includes a built-in tool that can automatically detect issues.
- Press Windows + I to open Settings.
- Go to Update & Security > Troubleshoot.
- Select Internet Connections and run the troubleshooter.
Reset Network Settings
If misconfigured settings are causing the error, reset your network.
- Open Settings.
- Go to Network & Internet > Status.
- Scroll down and click Network reset.
After restarting, check if the adapter reappears.
Use Command Prompt Fixes
Reset Winsock and TCP/IP Stack
Open Command Prompt (Admin) and enter:
netsh winsock reset
netsh int ip reset
Restart your PC afterward.
Scan for Hardware Changes
In Device Manager, click Action > Scan for hardware changes. This forces Windows to detect missing hardware.
Check for Windows Updates
Microsoft often provides driver patches through updates.
- Press Windows + I.
- Go to Update & Security > Windows Update.
- Click Check for updates.
Test Hardware Issues
If none of the above works, your Wi-Fi card may be faulty. You can:
- Use an external USB Wi-Fi adapter.
- Get the internal card replaced by a technician.
Advanced Fixes for Persistent Issues
Run System File Checker
Corrupt system files can prevent your Wi-Fi card from showing.
- Open Command Prompt (Admin).
- Type:
sfc /scannow - Wait for the scan to complete and restart your PC.
Use System Restore
If the issue started recently, rolling back to a restore point may help.
- Search System Restore in Windows search.
- Choose a restore point before the Wi-Fi adapter disappeared.
- Follow the on-screen steps.
Preventing the Wi-Fi Adapter from Disappearing Again
- Keep drivers updated regularly.
- Avoid forced shutdowns to prevent file corruption.
- Use trusted antivirus software to protect system files.
- Run periodic Windows updates.
For reliable connectivity, always ensure your device settings and drivers are up to date.
FAQs
Why is my Wi-Fi adapter not showing in Device Manager?
This usually happens due to outdated drivers, disabled BIOS settings, or hardware failure.
How do I reinstall a missing Wi-Fi adapter?
Download drivers from your manufacturer’s site, uninstall the old ones, then install the new drivers.
Can a virus cause the Wi-Fi adapter to disappear?
Yes. Malware can corrupt drivers or system files, leading to missing hardware.
What if none of the fixes work?
If all methods fail, your Wi-Fi card may be physically damaged and require replacement.
When your Wi-Fi adapter is missing in Device Manager, it can be stressful. However, most cases are caused by software issues that can be fixed using driver updates, BIOS settings, or network resets. If the hardware itself is faulty, a replacement is the final solution.
If you want a stable and fast internet experience, consider professional providers like Dhanote Internet Services for reliable connectivity.
