How to Stop Windows 11 Crash with Blue Screens After Adding a WiFi Card?

Why Does My Windows 11 Crash After Installing a WiFi Card? (Simple Fixes for a Happy PC)

A blue screen on your computer can feel scary. You add a new WiFi card, and suddenly, your Windows 11 machine keeps crashing. You see names like Netwtw06.sys or Netwtw10.sys on the blue screen. This usually means your computer and your WiFi card are not getting along. The good news is you can fix it with a few clear steps.

Solution 1: Update Your WiFi Driver

1. Click the Start button.
2. Pick Device Manager from the list.
3. Find Network adapters. Click to see your WiFi card.
4. Right-click your WiFi card. Choose Update driver.
5. Pick Search automatically for drivers.
6. Let Windows look for the best driver.
7. Restart your computer.

If your computer still crashes:

1. Go to your laptop or motherboard maker’s website.
2. Download the WiFi driver they recommend.
3. In Device Manager, right-click your WiFi card and pick Uninstall device.
4. Restart your computer.
5. Install the driver you downloaded.

Try both Intel and Microsoft drivers if you can. Sometimes, the Microsoft driver works better.

Solution 2: Remove Recent Updates

1. Press Win + I to open Settings.
2. Go to Windows Update.
3. Click View update history.
4. Click Uninstall updates.
5. Find any updates that happened before the crashes started.
6. Click Uninstall next to each one.
7. Restart your computer.

This can bring your computer back to a time when it worked well.

Solution 3: Use System Restore

1. Press Win + R. Type rstrui and press Enter.
2. Click Next.
3. Click Show more restore points.
4. Pick a date before your computer started crashing.
5. Click Next, then Finish.

System Restore puts your computer back to how it was before the problem.

Solution 4: Check Your WiFi Card and Hardware

1. Take out the WiFi card.
2. Start your computer.
3. If it works, the card or its driver is the problem.
4. Try a different WiFi card or a USB WiFi stick.
5. If only one card causes trouble, it might be broken or not right for your computer.

For desktops:

1. Make sure you do not have two WiFi cards turned on at the same time.
2. In Device Manager, turn off the one you are not using.

Check if your computer maker has a BIOS update. A BIOS update can help your computer talk better to your WiFi card.

Solution 5: Undo BIOS Changes

1. If you changed BIOS settings, undo them.
2. Start your computer and press Del or F2 to enter BIOS.
3. Find the option to reset BIOS to default.
4. Save and exit.

A wrong BIOS setting can make your computer crash.

Solution 6: Clean Install Windows 11 (Last Resort)

If nothing helps and your computer will not start, you might need to reinstall Windows 11.

1. Save your important files.
2. Go to Microsoft’s website and get the Windows 11 ISO.
3. Use the Media Creation Tool to make a USB drive.
4. Reinstall Windows.

This will erase everything and start fresh.

Tips for a Stable Computer

• Always save your files before making big changes.
• Try one step at a time.
• If one thing does not work, try the next.
• Keep your drivers and Windows updated.

A blue screen after adding a WiFi card can be fixed. Most times, it is a driver or a small setting. With these steps, your Windows 11 computer can work well again. If you feel stuck, ask someone you trust for help. Your computer can be happy and stable with a little care.