To access the contents of a .rar file, you will need a third-party decompression tool:
: Use WinRAR (the native format creator) or 7-Zip (a free, open-source alternative). sc23309-NMSWUpd404.rar
: Some management software requires you to log in to the application and use an "Import Update" or "Maintenance" menu to select this .rar or its contents. 5. Troubleshooting To access the contents of a