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It is recommended to upgrade from earlier versions through steps: 3.6.4 -> 4. 0.2 -> → 4.1 -> 4.2.1 -> .0 → 4.23.2 -> 4.3.4 -> → 4.4.0. To do this, run the installer of the new version and select the existing configuration during the installation. Deinstallation of the previous version is not required.
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