We’re pleased to let everyone know that Lackner Software applications are not effected by this issue. The Log4j library is not used anywhere in our software and our customers are not impacted by this issue.

We’re pleased to let everyone know that Lackner Software applications are not effected by this issue. The Spring Core Framework is not used anywhere in our software and our customers are not impacted by this issue.

Every year we release updates to 6-in-1 to support the latest tax forms, changes in tax law, and to enhance the product.  This article includes step-by-step instructions to install these updates for Standalone users running the FileMaker 19 version of our product on Windows 10 or 11.  Screen shots for these instructions are based on Windows 10, but can easily be adapted for users running Windows 11.

FileMaker Pro (FMP) is the engine that runs 6-in-1 on your desktop wether you are using Standalone or Server Edition.  For various reasons, you may need to apply incremental updates.  For example, when Server Edition is updated with the latest 6-in-1 database components (the usual annual update, at minimum), the client side of the equasion (FMP for 6-in-1) often also should be updated.  New in late 2024, Lackner Connect (a new utility that manages your 6-in-1 software and facilitates automatic updates) is recommended, and is included with the latest update which this guide steps through.

Every year we release updates to 6-in-1 to support the latest tax forms, changes in tax law, and to enhance the product.  This article includes step-by-step instructions to install these updates for Standalone users running the FileMaker 20 (2023) version of our product on Windows 10 or 11.  Screen shots for these instructions are based on Windows 10, but can easily be adapted for users running Windows 11.

Every year we release updates to 6-in-1 to support the latest tax forms, changes in tax law, and to enhance the product.  This article includes step-by-step instructions to install these updates for server and users running the multi-user edition of our product running with FileMaker 21 (2024) on macOS.

6-in-1 supports single-user (standalone) and multi-user (client/server) installations.  Multi-user installations are supported for any combination of macOS and Windows.  The two operating systems coexist seamlessly on the FileMaker platform.  This article offers step-by-step dirctions for installing all required components to run 6-in-1 in either a standalone or multi-user environment.

6-in-1 supports single-user (standalone) and multi-user (client/server) installations.  Multi-user installations are supported for any combination of macOS and Windows.  The two operating systems coexist seamlessly on the FileMaker platform.  This article offers step-by-step dirctions for installing and configuring all required components to host 6-in-1 on a server.

Every year we release updates to 6-in-1 to support the latest tax forms, changes in tax law, and to enhance the product.  This article includes step-by-step instructions to install these updates for Standalone users running the FileMaker 21 (2024) version of our product on macOS.

Every year we release updates to 6-in-1 to support the latest tax forms, changes in tax law, and product enhancements. This article includes step-by-step instructions to install these updates for Standalone users of our product on Windows 10 or 11. Screen shots for these instructions are based on Windows 10, but can easily be adapted for users running Windows 11.