This evaluation verion is fully functional and will run for 30 days, after which it will still run in the free file viewer mode. If you need more time to evaluate it, you can request a trial extension by sending email to essentialftir@tds.net
If you are a licensed user, you can upgrade the software by installing a newer version. There is no need to uninstall your current version. Your data and settings will be left untouched.
Note: If Essential FTIR crashes or freezes when you try to run it, the problem could be due to a Windows security setting known as 'Data Execution Protection'. Click here for instructions on disabling DEP.
Note: If you are upgrading from Essential FTIR version 1.5 and you are using any instrument data collection or analysis plugins, you will need to install new versions of the plugins. They are available on the Tools page.
The manual is included in the Essential FTIR download as a windows help file. The manual is also available as a .pdf file on the Tools Page.
Additional instrument data collection plugins and tools are available for download on the Tools page.