How to do Win7 system search function is not working properly

                                                                                                                                                                                         

The usual win7 search function can quickly find the files we need, not only fast but also very accurate, but recently some users have reported that the win7 search function can not be used, the search function can not be used normally can not find the file, so how Can quickly solve the problem that the win7 search function can not be used normally?

win7 search function can not be used normally:

1, press "ld+;win+R” open the run command, and in the search box Enter “regedit”Open“Registry Editor”.

2, in the Registry Editor, expand "HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\ContentIndex”, select the "New" option in the right window and select "DWORD" (32-bit) ) value “, the value is named “FilterFilesWithUnknownExtensions“.

3, then open ”FilterFilesWithUnknownExtensions“, change the “numerical data“ to ”1“, and select the OK button, restart the computer
after all settings are completed.

Now go check if the win7 search function is working properly? The main reason why the win7 search function can't be used is that the numerical data has been modified. If you are worried about this, then follow the above method. it