Issues

• Install Error

  nmap/npcap#856 · Filter by author wvearil opened on Sep 24, 2026

• wsl vEth device is not shown

  nmap/npcap#854 · Filter by author APicebar opened on Sep 9, 2026
  1

• Better understand/resolve npcap installation error 0x800f0203

  nmap/npcap#851 · Filter by author Xsakura1314 opened on Aug 29, 2026
  2

• Build crash

  nmap/npcap#850 · Filter by author An0ther0ne opened on Aug 20, 2026

• Installer looks blurry

  nmap/npcap#847 · Filter by author SpecLad opened on Jun 26, 2026
  1

• Run Wireshark on host kills guest network for Oracle VirtualBox

  nmap/npcap#830 · Filter by author Peteruk1 opened on Jan 29, 2026
  2

• Installation issue

  nmap/npcap#825 · Filter by author MohamedAhmed163 opened on Dec 22, 2025
  5

• npcap 1.82 bugcheck crush with DRIVER_IRQL_NOT_LESS_OR_EQUAL on VMXNET3 driver

  nmap/npcap#824 · Filter by author pavlokovalchuk-dev opened on Dec 19, 2025
  4

• Feature proposal: notification of new/deleted interfaces via event/handle

  nmap/npcap#823 · Filter by author dmiller-nmap opened on Dec 2, 2025

• Failed to create the npcap service: 0x800f0203

  nmap/npcap#816 · Filter by author shiinakaze opened on Nov 3, 2025
  5

• PFN_REFERENCE_COUNT BSOD after long time packet capture

  nmap/npcap#814 · Filter by author SkyArbor opened on Nov 1, 2025

• vcpkg support

  nmap/npcap#807 · Filter by author wentywenty opened on Aug 26, 2025

• Npcap Bug Report

  nmap/npcap#806 · Filter by author MHSRacing opened on Aug 14, 2025
  1

• Please use cmake/meson build systems for building

  nmap/npcap#799 · Filter by author solomoncyj opened on Jun 1, 2025

• Pcapusendqueue_transmit_npf has a large packet interval delay

  enhancement
  nmap/npcap#798 · Filter by author liuzhongzhu opened on May 29, 2025
  1

• Bump Npcap NDIS support to 6.89 or latest available

  enhancement
  nmap/npcap#794 · Filter by author fyodor opened on Apr 28, 2025

• 0x8007007e

  nmap/npcap#787 · Filter by author 1bigcat2 opened on Apr 18, 2025
  1

• Npcap Bug Report

  nmap/npcap#786 · Filter by author 1bigcat2 opened on Apr 18, 2025

• Rx-mode injection only works with REG_SZ (causes hangs); REG_MULTI_SZ does not inject as Rx

  nmap/npcap#785 · Filter by author krish88077 opened on Apr 17, 2025
  1

• Fix and update Npcap example code

  nmap/npcap#784 · Filter by author fyodor opened on Apr 10, 2025
  1

• 0x8007000d tried all the previous solutions here...

  nmap/npcap#774 · Filter by author HAHA12-coder opened on Feb 27, 2025
  2

• Could a 64-bit-executable version of the OEM installer be available

  nmap/npcap#768 · Filter by author aklassen-appneta opened on Dec 4, 2024
  5

• packetsendpacket failed: A device attached to the system is not functioning.(31)

  nmap/npcap#766 · Filter by author ontheroad530 opened on Nov 20, 2024
  4

• Problem setting monitor mode

  nmap/npcap#763 · Filter by author Grey-1 opened on Oct 31, 2024
  5

• Npcap install hanging during driver install

  installation
  nmap/npcap#762 · Filter by author dmiller-nmap opened on Oct 31, 2024
  3