Algorius Net Viewer Manual
Make the following to launch maps update: select Server→Update Maps in main menu. Maps Update window will open and the update will begin. Only those files are updated, which have the new modification time – it minimizes the traffic and fastens the update process up.
Maps Update window will show the source for maps update, folder for updated maps, added and replaced files, possible errors while reading/writing the files.
If update was launched automatically according to specified period, then Maps Update window is not displayed on a screen. It is replaced with corresponding hyperlink in status bar of main window. Thus you can update maps in background. Maps update window opens after clicking the hyperlink and shows the process of current update.