Tools Menu

u can tell me where to find the option to view hidden files, if you never see on the Tools menu?
u can tell me where You can find the option to view hidden files, if not to do on the Tools menu, advanced display options like that. BCZ that option cannot to see in my tools menu i cannot see hidden files too.
XP Power Tools> Folder Options> View tab: Show All Hidden files and folders
Blender 2.50 Tutorial Alpha 0 Tools Menu