https://www.ptcusercommunity.com/t5/Arbortext/Arbortext-editor-Error-A12480-is-thrown-after-Windows-crash/m-p/1056971#M33783 <P>The solution was to declare the FQDN path to the license server.</P> Wed, 04 Mar 2026 07:55:50 GMT ptc-955697 2026-03-04T07:55:50Z https://www.ptcusercommunity.com/t5/Arbortext/Arbortext-editor-Error-A12480-is-thrown-after-Windows-crash/m-p/1056966#M33781 <P><SPAN>Software: Arbortext Editor 5.4 M080</SPAN></P><P>&nbsp;</P><P>Hello everyone,</P><P>&nbsp;</P><P>My colleague's computer crashed when Arbortext Editor was running, and ever since the error&nbsp;<SPAN><STRONG>A12480&nbsp;</STRONG>has been thrown whenever trying to open the application.&nbsp;</SPAN></P><P>&nbsp;</P><P><SPAN>The application has been reinstalled, repaired and the computer has been fully reset and the application has been re-installed after, but still the error message is thrown.</SPAN></P><P>&nbsp;</P><P><SPAN>The user uses the same concurrent license server as other users are using, but they experience no issues at all.</SPAN></P><P>&nbsp;</P><P><SPAN>Thanks in advance for any advice what may be the culprit.</SPAN></P><P>&nbsp;</P><P>&nbsp;</P> Wed, 04 Mar 2026 06:59:28 GMT https://www.ptcusercommunity.com/t5/Arbortext/Arbortext-editor-Error-A12480-is-thrown-after-Windows-crash/m-p/1056966#M33781 ptc-955697 2026-03-04T06:59:28Z https://www.ptcusercommunity.com/t5/Arbortext/Arbortext-editor-Error-A12480-is-thrown-after-Windows-crash/m-p/1056971#M33783 <P>The solution was to declare the FQDN path to the license server.</P> Wed, 04 Mar 2026 07:55:50 GMT https://www.ptcusercommunity.com/t5/Arbortext/Arbortext-editor-Error-A12480-is-thrown-after-Windows-crash/m-p/1056971#M33783 ptc-955697 2026-03-04T07:55:50Z