I believe it would be the System Logs.
No is The Application Logs
.evt
Open Event Viewer. Open another instance of Event Viewer and open the saved log file. Then you can view them side by side.
Before you clear the event viewer you can go to the "Action" tab and "Save Log File AS.." to save the log file for later viewing.
File and Printer sharing
Bootcfg and Event Viewer. Bootcfg use it to view the contents of the Boot.ini file. Event Viewer Accessed from the Computer Management console. Check the event viewer window for error messages to help you investigate all kinds of hardware, security, and system problems.
a file viewer is when u open ur files
Mmc.exe, or the Microsoft Management Console, is responsible for displaying system management plugins. These include the Device Manager and the Event Viewer.
To create a log archive, follow these steps:Start Event Viewer, then select the log to be archived from the Log menu.Select Save As from the Log menu.In the Save As dialog box, select a directory and a log file name.Select a log format using the Save As Type drop-down list box.Choose Save.
Image Viewer An image viewer is a utility that allows users to display, copy, and print the contents of a graphics file, such as a picture.
Use a high-resolution timer such as the HPET (high performance event timer).
It's called Event viewer, and it's a part of windows. Start -> right click on My Computer -> Manage -> System Tools -> Event Viewer. You might have to turn on logging option for certain events such as log on/off, policy change and so on.
IBM's XFDL File Viewer