New program installation

To install LSI Lastem programs:

  • Download the zip file of the installer program LSI_WebInstaller
  • Extract the setup program and run it.
  • LSI Web Installer shows the list of all the available programs: select the program name and then push on the Install button. Installation procedure requires an Internet connection.

Check and update LSI Lastem programs

To verify whether the LSI Lastem programs installed on your computer are the most update versions available, run any program and go to ? -> Check for Updates option. This will launch the LSI Lastem Update Center that displays the update status of your LSI Lastem programs.

To update the program, double click on the program name.


LSI Lastem programs require Microsoft .NET 3.5; the setup program checks for this component and, if necessary, warn the user. In particular, it can happen that Microsoft. NET 3.5 is not installed on older systems with Windows XP or very recent with Windows 8:

    • On Windows XP, you must install Microsoft. NET 3.5 using the program dotnetfx3.5.exe Download the zip file and extract the dotnetfx3.5.exe program and run it.
  • On Windows 8 you can enable. NET Framework 3.5 manually from the Control Panel . In the Control Panel you can use Add Programs and Features , then Enable or disable Windows features and then select the check box Microsoft. NET Framework 3.5.1. . This option requires an Internet connection.

In case of problems with the installation of Microsoft. NET 3.5 refer to the website Microsoft


The LSI Update Center program is installed together with the license manager when you install the first LSI Lastem software and is still available in the Download section of this page under the entry LSI Support Center.


If you are having trouble downloading licenses or checking for updates, it could be because you are using an outdated version of these programs. In this case, it is recommended that you download the LSI Support Center program from this page and reinstall it.


Upgrades History