The world`s foremost network protocol analyzer for Windows

Wireshark (64-bit)

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Wireshark 2.4.3 (64-bit)

  -  55.2 MB  -  Freeware
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Wireshark 2.4.3 (64-bit).


For those interested in downloading the most recent release of Wireshark (64-bit) or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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Download Wireshark 2.4.3 (64-bit)

  • Wireshark 2.4.3 (64-bit) Screenshots

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    Wireshark 2.4.3 (64-bit) Screenshot 1
  • Wireshark 2.4.3 (64-bit) Screenshot 2
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  • Wireshark 2.4.3 (64-bit) Screenshot 4
  • Wireshark 2.4.3 (64-bit) Screenshot 5

What's new in this version:

Bug Fixes:
- [1]wnpa-sec-2017-47 The IWARP_MPA dissector could crash
- [3]wnpa-sec-2017-48 The NetBIOS dissector could crash
- [5]wnpa-sec-2017-49 The CIP Safety dissector could crash
- "tshark -G ?" doesn't provide expected help
- File loading is very slow with TRANSUM dissector enabled
- packet-knxnetip.c:936: bad bitmask ?
- packet-q931.c:1306: bad compare ?
- SSL Dissection bug
- Wireshark crashes when exporting various files to .csv, txt and other `non-capture file' formats
- RLC reassembly doesn't work for RLC over UDP heuristic dissector
- HTTP Object export fails with long extension (possibly query string)
- 3GPP Civic Address not displayed in Packet Details
- Wireshark prefers packet.dll in System32Npcap over the one in System32
- PEEKREMOTE dissector does not decode 11ac MCS rates properly
- Visual Studio Community Edition 2015 lacks tools named in developer guide
- TCP: Malformed data with Riverbed Probe option
- Wireshark Crash when trying to use Preferences | Advanced
- Right click on SMB2 Message ID and then Apply as Column causes Runtime Error
- Return [Enter] should apply change (Column title - Button Label toolbars)
- Wireshark crashes if "rip.display_routing_domain" is set to TRUE in preferences file
- Entry point inflatePrime not found for androiddump.exe and randpktdump.exe
- BGP: IPv6 NLRI is received with Add-path ID, then Wire shark is not able to decode the packet correctly
- Wrong SSL decryption when using EXTENDED MASTER SECRET and Client certificate request (mutual authentication)
- Frame direction isn't always set if it comes from the pcapng record header rather than the packet pseudo-header

Updated Protocol Support:
- 3GPP NAS, BGP, CIP Safety, DTLS, IEEE 802.11 Radio, IWARP_MPA, KNXnet/IP, LCSAP, MQTT, NetBIOS, PEEKREMOTE, Q.931, RIP, RLC, SIP, SSL/TLS, TCP, and TRANSUM

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