Equisys technical notes

Technical guidance, explanations and fixes for our products

FIX: 'Expired or revoked signature' error with Office addins document.



ID: ZTN1201

This Zetafax technical note applies to:

  • Zetafax 7.0 and later


When a user tries to open the 'Installing the Zetafax Office Addins' document the following error is reported, and the install buttons in the document will fail to function.


The signature which is required to enable macros under the High Security Level has expired.


Equisys has updated this document with a valid signature and it is provided as part of the Zetafax update ZFUPD_V751.EXE. This is available on the Equisys web site www.equisys.com/updates as a separate download for Zetafax users.


This behaviour was corrected in the Zetafax update documented above.

Last updated: 3 February 2003 (SV/DH)

Equisys Logo, Document Management and Expense Management for Business Central

Replaced by script
Recent news

The sudden rush towards remote working practices in 2020 led many organizations to implement changes to upgrade their document capture processes on Microsoft Dynamics 365 Business Central or ...

Company credit cards are often seen as the most convenient way to incur travel & entertainment expenses, however it can be a very different story when it comes to the administration of these ...

North America
Equisys Inc
30000 Mill Creek Avenue
Suite 335
Alpharetta, GA 30022
(770) 772 7201
Equisys Ltd
91 Southwark Bridge Road
United Kingdom
+44 (0)20 7203 4000

© Equisys Ltd
All rights reserved

© Equisys Ltd    All rights reserved    Contact    Privacy policy    Cookies