LogSpy is a free, open-source log viewer for Windows that's designed to make it easy to monitor and analyze your logs. With LogSpy, you can quickly view and search through your log files, and even set up custom highlighting to make it easier to spot important entries.
Note
This program is currently in development. It may have issues/bugs, use at your own discretion.
Whether you're a system administrator, developer, or just someone who needs to keep an eye on their logs, LogSpy is a great tool to have in your toolkit.