Issue: Best Practice Upgrading Policy Manager from Version 15.x to 16.x - Step-by-Step Guide Resolution: This following guide provides step-by-step instructions on upgrading your F-Secure Policy Manager from version 15.x to version 16.x. Please ensure that you have backed up your system before proceeding with this upgrade.1. Backup Your System: - Create a system backup. If you're running a virtual machine, create a snapshot. - At a minimum, ensure that you have a backup of the Policy Manager Server folder.2. Stop the Policy Manager Server Services: - Open the command prompt. - Execute the command: net stop fsms3. Copy the Following Content: - Copy the specified content from your existing installation: - `?:\Program Files (x86)\F-Secure\Management Server 5\data\events\` - `?:\Program Files (x86)\F-Secure\Management Server 5\data\guts2\` - `?:\Program Files (x86)\F-Secure\Management Server 5\data\h2db\` - `?:\Program Files (x86)\F-Secure\Management Server 5\data\fspms.jks` - `?:\Program Files (x86)\F-Secure\Management Server 5\data\fspms.db.config` - `?:\Program Files (x86)\F-Secure\Management Server 5\data\fspms.proxy.config` - `?:\Program Files (x86)\F-Secure\Management Server 5\data\fspms-ca.jks` - `?:\Program Files (x86)\F-Secure\Management Server 5\data\sdata`4. Uninstall the Older Version: - Uninstall the previous version of Policy Manager (15.x).5. Download and Install the Latest Version: - Download the latest version of Policy Manager (16.x) and install it on your machine.6. Stop Policy Manager Server 16 Services: - Open the command prompt. - Execute the command: net stop wspms7. Move/Paste Copied Content: - Paste the content you copied in step 3 to the following path: - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\events\` - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\guts2\` - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\h2db\` - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\fspms.jks` - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\fspms.db.config` - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\fspms.proxy.config` - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\fspms-ca.jks` - `C:\ProgramData\WithSecure\NS\Policy Manager\Policy Manager Server\data\sdata`8. Execute the Maintenance Tool: - Run the maintenance tool located at: `C:\Program Files\WithSecure\Policy Manager\Policy Manager Server\bin\fspms-db-maintenance-tool`9. Check and Ensure Port Settings: - Verify that the HTTPS and HTTP ports are correctly defined in the registry and match the settings from the previous F-Secure installation. - For version 15.00 (and older), check the settings in the `?:\Program Files (x86)\F-Secure\Management Server 5\config.txt` file. - For version 16.00 (and newer), check the registry location: `HKEY_LOCAL_MACHINE\SOFTWARE\WithSecure\Policy Manager\Policy Manager Server\`10. Restart Policy Manager Services: - Open the command prompt. - Execute the command: net start wspmsNote:- Replace "?" with the source drive for your previous Policy Manager installation. If you're unsure where the old version is installed, check the following registry key: `HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Data Fellows\F-Secure\Management Server 5\InstallationDirectory`.- For example: `E:\Program Files (x86)\F-Secure\Management Server 5` indicates the target source drive as E:.