I uninstalled my wifi adaptor because my wifi option disappeared.

Belema Tamuno-Francis 0 Reputation points
2026-03-04T13:18:05.3633333+00:00

I read on the internet to uninstall my wifi adapter and restart my laptop. After restarting, the adapter still didn’t show up. I have scanned for hardware changes but still, nothing. What else can I do because I have files I need to send ASAP

Windows for home | Other | Internet and connectivity

2 answers

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  1. Lychee-Ng 28,300 Reputation points Microsoft External Staff Moderator
    2026-03-05T08:53:26.4666667+00:00

    Hi Belema Tamuno-Francis,

    Welcome to Microsoft Q&A!

    I understand how stressful this must feel, when you need to send files, but your Wi‑Fi adapter was uninstalled and not coming back.

    This happens because when a driver is removed, especially if it’s removed from the system, Windows normally tries to go online to reinstall it automatically. But since the adapter driver is gone, the system can’t connect to the Internet to download the replacement. Here’s what you can try:

    1 - If the driver package is still saved on your PC

    • Press Win + X > open Device Manager > Expand Network adapters
    • Click Action > Scan for hardware changes > see if the adapter reappears
    • If not, click View > check Show hidden devices > look for a gray-out adapter
    • If you see one in the list, right‑click it > click Enable > try connecting to Internet.

    2 - Reinstall the Wi‑Fi driver manually

    • If you have Ethernet cable or USB tethering from your phone.
    • Or use another device with internet (e.g. cellular data or PC)
    • Go to your laptop manufacturer’s website (Lenovo, HP, etc.)
    • Download the Wi‑Fi driver for your model (& Windows 11)
    • Transfer it to your laptop (with a USB drive or Bluetooth)
    • Double-click to install and / or restart the PC then check.

    If you want, tell me the laptop brand and model. I can help you find the correct website for the Wi‑Fi driver download.


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  2. AI answer

    2026-03-04T13:18:41.6433333+00:00

    Try these steps in order on the Windows device that lost Wi‑Fi after uninstalling the adapter:

    1. Check Device Manager for the adapter
      1. Select Search on the taskbar, type Device Manager, and open it.
      2. Expand Network adapters.
      3. If a wireless adapter is listed but disabled, press and hold (or right‑click) it and select Enable device.
    2. If the wireless adapter is missing in Device Manager
      When the adapter does not appear at all, Windows is not detecting it and will not reinstall it automatically. In that case:
      1. On another PC with internet access, go to the laptop/PC manufacturer’s support site.
      2. Download the latest Wi‑Fi / Wireless network adapter driver for the exact model and Windows version.
      3. Copy the driver to a USB flash drive.
      4. On the affected laptop, plug in the USB, run the driver installer (or use Device Manager → Action → Scan for hardware changes, then Update driver and point to the driver folder).
      5. After installation, restart the laptop and check if Wi‑Fi appears.
    3. Use the generic uninstall/reinstall flow (if the adapter shows up again but still fails)
      If the adapter is visible but not working properly:
      1. In Device Manager, expand Network adapters.
      2. Press and hold (or right‑click) the wireless adapter and select Uninstall device.
      3. Check Attempt to remove the driver for this device (or Delete the driver software for this device), then select Uninstall.
      4. Select Start → Power → Restart.
      5. After restart, Windows will try to reinstall the driver automatically. If it does not, install the backup driver downloaded from the manufacturer as in step 2.
    4. If still no adapter is detected
      If the adapter still does not appear in Device Manager after installing the correct driver, this usually indicates either:
      • The driver package is not correct for the hardware/model, or
      • A hardware/BIOS issue with the Wi‑Fi card.
      In that case, use a temporary workaround to send files ASAP:
      • Connect via Ethernet if the device has a wired port.
      • Or use a USB Wi‑Fi adapter (plug‑and‑play on most systems).
      • Or transfer files via USB flash drive to another device that has internet access.

    For Surface devices specifically, also verify in Device Manager → Network adapters that a supported Wi‑Fi adapter (Intel, Qualcomm, or Marvell AVASTAR as listed in the references) is present and enabled; if present but failing, use the same uninstall/reinstall steps and then install the latest Surface driver/firmware package from another PC via USB.


    References:

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