Medium Operating Systems ✓ Solution Verified by Community (1+ upvotes)

How to fix error code-28 in Windows 11

Press Windows + X and select Device Manager. Expand Network adapters and identify the device with a yellow exclamation mark. Community-verified fix with 1+ upvotes.

85% success rate
👥 1+ users verified
📅 Updated: 2026-08-12
⏱️ 30 min read
Fix based on community reports and expert analysis. Last verified: 2026-08-12 · How we verify fixes
Error Codecode-28
Affected SystemWindows 11 (Microsoft)
DifficultyMedium
Estimated Time30 min
Requires Admin Rights⚠️ Yes
Requires Reboot🔄 Yes

Solution Steps

  1. 1 Press Windows + X and select Device Manager.
  2. 2 Expand Network adapters and identify the device with a yellow exclamation mark.
  3. 3 Press Windows + R, type msinfo32, and check System Model to get your full model number.
  4. 4 Go to HP's official support site and enter your full model number.
  5. 5 Download the latest Wi-Fi or LAN driver listed under Network.
  6. 6 Transfer the driver to the affected laptop via USB if necessary.
  7. 7 Run the driver installer and restart your laptop.
  8. 8 If online via Ethernet or USB tethering, download HP Support Assistant to auto-detect and install missing drivers.

🔍 Didn't work? Enter your GPU and CPU for hardware-specific advice:

🔧 Still having issues?

Describe your exact problem to Error Buddy and get a personalized fix in seconds.

🛠️ Try Error Buddy — It's Free