Chris,
These are not files, they are part of a database.
No, you should NOT mess around in the registry, until you know what you're doing. Here's more on that:
More on the registry:
THE best registry site:
Tweaking the registry:
Regmon by SysInternals:
Regmon v4.32 This monitoring tool lets you see all Registry activity in real-time. It works on all versions of WinNT/2K as well as Windows 9x/Me and full source is included.
Microsoft's registry Overview:
Registry Utility Downloads:
Registry Search & Replace version 2.15 freeware:
Registry Editting Tutorials:
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RegClean
This utility cleans your Registry of unnecessary entries that were created when you installed or uninstalled programs on your computer. This release of the utility fixes a few problems and creates an "undo.reg" file so that you can undo changes you inadvertently make to the Registry.
More Than 175 Ways To Hack Your Windows 9x/2000/ME Registry:
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As for IE6, go to Start>Run, and type:
rundll32 setupwbv.dll,IE6Maintenance
Choose the repair option.
What are the specific error messages?
reghakr