Windows Search - Adding File Types

For each file extension you want to search as a text file, add the following registry entry, CHANGING THE .RDL TO THE DESIRED FILE EXTENSION. Then reboot your computer.

{copytext|div1}
Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\.rdl\PersistentHandler]
@="{5e941d80-bf96-11cd-b579-08002b30bfeb}"