The world`s foremost network protocol analyzer for Windows

Wireshark (64-bit)

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Wireshark 1.6.5 (64-bit)

  -  21.66 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 1.6.5 (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 1.6.5 (64-bit)

  • Wireshark 1.6.5 (64-bit) Screenshots

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    Wireshark 1.6.5 (64-bit) Screenshot 1
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  • Wireshark 1.6.5 (64-bit) Screenshot 5

What's new in this version:

# The following bugs have been fixed:
* "Closing File!" Dialog Hangs.
* Sub-fields of data field should appear in exported PDML as children of the data field instead of as siblings to it.
* Incorrect time differences displayed with time reference set.
* Wrong packet type association of SNMP trap after TFTP transfer.
* SSL/TLS decryption needs wireshark to be rebooted.
* Export HTTP Objects -> save all crashes Wireshark.
* Wireshark Netflow dissector complains there is no template found though the template is exported.
* DCERPC EPM tower UUID must be interpreted always as little endian.
* Crash if no recent files.
* IPv6 frame containing routing header with 0 segments left calculates wrong UDP checksum.
* IPv4 UDP/TCP Checksum incorrect if routing header present.
* Incorrect Parsing of SCPS Capabilities Option introduced in response to bug 6194.
* Various crashes after loading NetMon2.x capture file.
* Fixed compilation of dumpcap on some systems (when MUST_DO_SELECT is defined).
* SIGSEGV in SVN 40046.
* Wireshark dissects TCP option 25 as an "April 1" option.
* ZigBee ZCL Dissector reports invalid status.
* ICMPv6 DNSSL option malformed on padding.
* Wrong tvb_get_bits function call in packet-csn1.c.
* [UDP] - Length Field of Pseudo Header while computing CheckSum is not correct.
* pcapio.c: bug in libpcap_write_interface_description_block.
* Memory leaks in various dissectors.
* Bytes highlighted in wrong Byte pane when field selected in Details pane.
# Updated Protocol Support
* BGP, BMC CSN1, DCERPC EPM, DCP(ETSI) DMP DTLS GSM Management, H245 HPTEAM, ICMPv6, IEEE 802.15.4 IPSEC IPv4, IPv6, ISAKMP KERBEROS LDSS NFS RLC, RPC-NETLOGON RRC RTMPT SIGCOMP SSL SYSLOG TCP, UDP, XML ZigBee ZCL
# New and Updated Capture File Support
* Accellent 5Views, AIX iptrace, HP-UX nettl, I4B, Microsoft Network Monitor, Novell LANalyzer, PacketLogger, Pcap-ng, Sniffer, Tektronix K12, WildPackets {Airo,Ether}Peek.

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