The BFRemoteManager20beta4g.zip file you have requested: Tools and Utilities / Server Tools / Battlefield 1942 Remote Manager (Win32) - 324.93kb is not available. Perhaps try browsing all files for the game Battlefield 1942 and upload any files you want to share or are missing. This is the only information we could locate:
What does Battlefield 1942 Remote Manager do? Remote Manager offers admins all the power of Server Manager remotely. All server settings including mod selection, server password, map rotation, and even the server's IP address can be modified remo Client-server application for configuring, launching, and managing BF1942 game servers.