To import files larger than 100MB, please follow the steps below. In addition to the following steps, you have to set up [here](/manual/iis-large-file-30). ## Ver1.2.0 or higher Specify the maximum size of the file to be imported using "MaxRequestBodySize" in "[Service.json](/en/manual/service-json)". ## Ver0.50 or below 1. Open "C:\web\Pleasanter\Implem.Pleasanter". Then use Notepad or similar to open the "Web.config" file.  2. Enter the maximum size of the file to be imported in double quotation marks (maxRequestLength="") and save the file.