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.ULZ File Extension

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File TypeUSBlyzer Data Capture File

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CategoryData Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


Contains data captured by USBlyzer, a USB protocol analysis program; contains a hierarchy of connected USB devices with descriptive information about each device.

More Information

Information captured by a ULZ file includes IRP and URB structures data, transfer buffer contents, and device and driver object names. May also contain information about USB-related requests, I/O request packets, and incoming and outgoing USB traffic.

ULZ files can be exported by USBlyzer for future reference.

Program(s) that open .ULZ files
Microsoft Windows LogoWindows
Updated 12/18/2007