GuilderWorks

L2Tag Updates

Every version of L2Tag, newest first, with what changed. Every release stays available for download.

L2Tag 2027

Supported: Windows 10 (version 2004 or later) and Windows 11, 64-bit
Security fixes until 31 December 2031

2027.0.1

Released 1 November 2026

  • Fixed: L2Tag did not start on a PC without the Microsoft Visual C++ runtime, as on a clean Windows 10.

Download l2tag-2027.0.1.exe 1.1 MB

SHA-256 02876b371f9c453437c74220af709abae0d4452cbc052ff6e4de00e543d00313

2027.0.0

Released 31 October 2026

  • First release: VLAN port maps for any brand of switch, filled in by hand.

Download l2tag-2027.0.0.exe 1.0 MB

SHA-256 0963dd9cb504cad47a1afe38ade32a57513385d43478fa4a73a0348c70c1504e

Installing an Update

If you installed L2Tag: close it, start the downloaded file and choose Update Installed L2Tag... in its menu. Then start L2Tag from the Start menu again; the downloaded file can be deleted.

If you use L2Tag as a portable program: close it and replace the old file with the new one.

Your maps and settings stay where they are either way. For scripted rollouts, l2tag-<version>.exe --install --quiet updates the installed copy.

Every download is signed by GuilderWorks. To check a file, right-click it, choose Properties and look for GuilderWorks under Digital Signatures. To compare its SHA-256 checksum with the one above, run Get-FileHash .\l2tag-2027.0.1.exe in PowerShell.

Reporting a Problem

Found a security problem? See how to report a vulnerability. For anything else, contact us.