Wireshark Download Old Version Portable May 2026

Some custom DLLs or dissectors are written for older APIs and will not work on modern major versions (e.g., jumping from 3.x to 4.x).

The Wireshark Download Page includes a section for "Older Releases". wireshark download old version

Large organizations may only permit "Old Stable" versions that have been thoroughly vetted by their internal IT teams. Risks of Using Outdated Versions Some custom DLLs or dissectors are written for