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

Error Code code-28 — Windows 11

Solution Verified by Community (1+ upvotes).

✅ 85% úspěšnost
👥 1+ uživatelů ověřilo
📅 Aktualizováno: 2026-08-12
⏱️ 30 min čtení
Oprava založena na komunitních zprávách a expertní analýze. Naposledy ověřeno: 2026-08-12 · Jak ověřujeme opravy
Error Codecode-28
Affected SystemWindows 11 (Microsoft)
DifficultyMedium
Estimated Time30 min
Requires Admin Rights⚠️ Yes
Requires Reboot🔄 Yes

Postup řešení

  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.

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