If you install Axxon PSIM on a computer where an earlier version is used, then the installation will be performed in the updating update mode.
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Important to know before updating you update Axxon PSIM: - Before updatingyou update, we recommend you back up all databases that you use—see use—see Creating the database backup copy. Also, copy and save the psim.sec license file (located in the root of the Axxon PSIM installation directory, by default: C:\Program Files/Axxon PSIM).
- Axxon PSIM can be updated if there is a difference in the third digit of the version number and the first two digits are the same. If the first and/or second digits are different, you must reinstall Axxon PSIM instead of updating, that is, uninstall the previous version and install the new one.
Examples:
- you You can update from version 1.0.1 to version 1.0.2;.
- you You cannot update from version 1.0.1 to 1.2.0, you ; you need to reinstall.
- Before starting the update, you must stop Axxon PSIM if it is running.
- You must run the update as a Windows administrator.
- When you update Axxon PSIM on the server or Remote Administrator’s remote administrator’s workstation, you must also update update Axxon PSIM on Remote the remote client. The compatible versions of Axxon PSIM must be installed on Remote remote clients and on server/Remote Administrator’s remote administrator’s workstation, that is, the first two digits of the version number must be the same (for example, versions 2.1 and 2.2 aren't compatible, but versions 2.0.1 and 2.0.3 are compatible).
- You can update Axxon PSIM 1.0 to Axxon PSIM 2.0. This process requires manual configuration. For detailed information on updating, please contact technical support.
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- Unpack the installation kit as described in Getting ready for Axxon PSIM installation. The destination folder will show the contents of the kit.

- Run the setup.exe file used to start the the Axxon PSIM installation procedure.
As a result, a window for choosing the Installation wizard language will be is displayed. - Choose the language of theInstallation wizard and click the Install button.

As a result, the Type of installation window will be displayedopens.

- Choose the type of installation needed.
To log all installation events, set the Enable full installation log (increases product installation time) checkbox.
- Click the Next button.
The Selecting components for installation window will be displayedopens.

Set the checkboxes next to the components that you want to install.
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| We recommend installing all suggested components. |
Click the Install button.
The selected prerequisites and drivers will be installed.
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During the installation process, you will be prompted to remove the installed vertical solutions. Two options are possible: If you click the Yes button, the vertical solutions will be are removed during the update process. In this case, you will need to reinstall them after the update. Installation manuals are available in the documentation for each solution, links are on the main documentation page for Axxon PSIM 2.0. You must also take into account the compatibility of versions: General information about product releases and versions compatibility. If you click the No button, the vertical solutions won't be removed and will be compatible with the new version of Axxon PSIM after the update.
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When prerequisites and drivers are installed, the window of Axxon PSIM update will be displayedopens.

- Click the Next button.
The window for selecting the type of update will be displayedopens.

Select one of the suggested types of update. The types of update updates are described in the table below:
The type of update | Description |
Save system settingsUse | The usage of settings chosen for installation of an earlier versionselected when you installed the previous version of Axxon PSIM |
Configure system settings | Switch Proceed to the step-by-step system configuration. Step-by-step configuration is described in in Installation of Axxon PSIM as a Server/Remote administrator's workstation |
Click the Next button.
When the system is configured, installation of Axxon PSIM starts.

- As a result, the Update Complete window will be displayedopens.

Click the Finish button.
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Then the DriversPack will be installed if you selected this component. |
The Installation complete window will be displayedopens. It contains the information about Axxon PSIM components the mode (installed or not) of Axxon PSIM components.

- Click the Finish button.
A window prompting to restart the computer will be displayedopens.

To correctly finish the installation of Axxon PSIM, you must restart the computer. If you don’t choose to restart now, you will have to do it yourself after the installation.
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