The process of uploading files is managed by the FileManagerWebService component. When uploading files, it copies them in 512Kb chunks. If uploading files is slow, you might be able to improve performance by increasing the buffer size. To do this, change the value of the SPSS_MaxBufferSize key in the FileManagerWebService Web.config file in:

The chunk size is specified in bytes.

On Windows 2000, an “Insufficient system resources exist to complete the requested service” error might occur if you use a chunk size greater than 512000 bytes.

For more information, see File Manager Web Service component.

To prevent the upload of harmful files, UNICOM Intelligence verifies the uploaded file extension. If the uploaded file extension is one of the types identified in the configuration file, the upload request is denied. By default, UNICOM Intelligence does not allow the uploading of files with the following extensions: