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.
Fix based on community reports and expert analysis. Last verified: 2026-08-12
· How we verify fixes
| Error Code | code-28 |
|---|---|
| Affected System | Windows 11 (Microsoft) |
| Difficulty | Medium |
| Estimated Time | 30 min |
| Requires Admin Rights | ⚠️ Yes |
| Requires Reboot | 🔄 Yes |
Solution Steps
- 1 Press Windows + X and select Device Manager.
- 2 Expand Network adapters and identify the device with a yellow exclamation mark.
- 3 Press Windows + R, type msinfo32, and check System Model to get your full model number.
- 4 Go to HP's official support site and enter your full model number.
- 5 Download the latest Wi-Fi or LAN driver listed under Network.
- 6 Transfer the driver to the affected laptop via USB if necessary.
- 7 Run the driver installer and restart your laptop.
- 8 If online via Ethernet or USB tethering, download HP Support Assistant to auto-detect and install missing drivers.
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