## Answer After backing up the parameter file, use a file comparison/merge tool such as "[WinMerge](https://winmerge.org/)" to compare the parameter file of the latest version module with the parameter file of the backup file and modify it to the parameter file of the latest version module. --- ## Overview The steps to manually reconfigure the parameter file are as follows. ## 1. Back Up the Parameter File 1. Back up the parameter file. This backup will be used in step 3. If the parameter file is set up according to the manual, it will be a json file under C:\web\pleasanter\Implem.Pleasanter\App_Data\Parameters\. 1. **This step is not necessary if you are not using the extension.** Back up the parameter file set in the extension. This backup will be used in step 4. If the file set in the extension is set up according to the manual, it will be a file in the following subfolder under C:\web\pleasanter\Implem.Pleasanter\App_Data\Parameters\. |Subfolder name|Extension name|Notes| |:---|:---|:---| |CustomDefinitions|"「Extended Column」"|Folder generated when adding columns to depts, groups, and users| |ExtendedFields|"「Extended Field」"|| |ExtendedHtmls|"「Extended HTML」"|| |ExtendedNavigationMenus|"「Extended Navigation Menu」"|| |ExtendedScripts|"「Extended Script」"|| |ExtendedServerScripts|"「Extended Server Script」"|| |ExtendedSqls|"「Extended SQL」"|| |ExtendedStyles|"「Extended Style」"|| ## 2. Preparing the Latest Version of Pleasanter 1. Download the latest version of Pleasanter from the "[Download Center](https://pleasanter.org/dlcenter)" (Japanese only). 1. Unzip the downloaded zip file. ## 3. Resetting Parameters Refine the currently configured contents to the parameter file of the latest version module downloaded in step 1. Use a file comparison/merge tool such as "[WinMerge](https://winmerge.org/) " to compare the parameter file of the latest version module with the parameter file of the backup file obtained in step 2 and modify the parameter file of the latest version module. **Please check whether the TimezoneDefault in Service.json is the correct value. Please set the time zone valid for the OS of the server where Pleasanter is installed to TimezoneDefault. (For example, "Tokyo Standard Time" for Windows, or "Asia/Tokyo" for Linux.)** [FAQ: I want to know the parameter settings for languages ​​and time zones supported by Pleasanter](https://pleasanter.org/ja/manual/faq-supported-language) ## 4. Reconfiguring Extensions **This step is not necessary if you are not using extensions.** Reflect the currently configured contents in the extension parameter file of the latest version module prepared in step 1.2. Use a file comparison/merging tool such as "[WinMerge](https://winmerge.org/) " to compare the extension parameter file of the latest version module with the extension parameter file of the backup file obtained in step 2, and modify the extension parameter file of the latest version module.