Free The Dude Alternatives for Windows
The Dude is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The most popular Windows alternative is 
Datadog. It's not free, so if you're looking for a free alternative, you could try 
Spiceworks Help Desk or 
PRTG Network Monitor. If that doesn't suit you, our users have ranked 28 alternatives to The Dude and 16 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to The Dude are 
Cacti (Free, Open Source), 
Pandora FMS (Free, Open Source), 
Lansweeper Network Inventory (Freemium) and 
CloudRadar Monitoring (Paid).
- Join millions of IT professionals and download Spiceworks, a free network monitoring software with network management tools, help desk ticketing app, network mapper and more.
- An advanced network monitoring solution to monitor network up/downtime, traffic and usage. Features include availability, performance, and bandwidth monitoring (SNMP, WMI, packet sniffing, NetFlow), instant alerts, reporting, failover clustering.
- Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a MySQL database.
- Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes.
- Lansweeper discovers Windows, Linux and Mac machines in your network. In addition, it inventories network devices such as Printers, Routers and Switches.
- OpenNMS is an enterprise grade network monitoring and network management platform developed under the free software or open source model.
- cStatus - a free reliable tool to scan and monitor the network.cStatus is a software that has two main functions: to monitor and to scan a network.Features:
- CloudView is a standards-based network management and monitoring system (NMS). It can auto-discover, monitor and perform many functions with any vendor SNMP or TCP/IP devices.
- NetXMS is an enterprise grade multi-platform open source network management and monitoring system.
- Join SentinelAgent and the evolution of Windows monitoring.