FileAlyzer is a tool to analyze files – FileAlyzer allows a basic analysis of files (showing file properties and file contents in hex dump form) and is able to interpret common file contents like resources structures (like text, graphics, HTML, media and PE).
Using FileAlyzer is as simple as viewing the regular properties of a file – just right-click the file you want to analyze and choose Open in FileAlyzer.
Free for all Windows versions, including Vista.