Rain forest wood wind win7 Ultimate system can not search for word, excel and other file content how to do

specific solution steps:
1, first open the run in the start menu, and then enter regedit in the run dialog box, Enter to open the registry editor;

2, in the open registry, expand and navigate to "HKEY---_LOCAL----_MACHINE----SYSTEM-----CurrentControlSet ---Control---ContentIndex”;
3, then change the key value of (REG_DEWORD type) to 1 in the FilterFilesWithUnknownExtensions subkey on the right.
ps: There is also a problem in the search that changes the preferences & rdquo; you can change the file and folder search behavior & rdquo; set to & rdquo; advanced & rdquo; you can quickly open the search content.