Here's a short search thread with the original 2010 post about W7 followed by a 2011 response and 2014 final experience:
https://windowsforum.com/threads/windows-7-file-search-index...
Some of my scientific instruments are decades old and I like to be able to search back quite a number of years compared to most offices.
It's worth the effort to be the most reliable and repeatable you can get.
I don't like search to be slow or questionable, and of course it needs to return the same results from the same archive every time.
And indexing is not helpful, I usually want to search within every file.
Using a 2GHz processor with adequate memory and identical HDD, with no indexing and background services minimized,
Best performance was found with W95, then W98, then Wxp, all on FAT32 volumes.
Wxp on NTFS, not so good.
NT6.x not acceptable.
On a modern 2GHz multicore processor and adequate memory and identical HDD (but different than above), with no indexing and background services minimized,
Best performance is found with Wxp on FAT32 volumes.
_its nice to know W9x would help out in this situation if really needed
Wxp on NTFS, not so good.
NT6.x less acceptable than ever.
.
The good thing about Google search was when it would return the same first-page results for anyone anywhere until something different had newly gained higher ranking among everyone altogether.
Going back a lot further, the promise of TV without commercial interruption was so long overdue it was wonderfully realized decades earlier in the 1970's by your friendly neighborhood cable TV company. That's why a private content-providing network was installed to premises to begin with, having better bandwidth than the original communication lines from the phone company monopoly.
Maybe they are all just trying to improve shareholder results through time at the expense of customer results, the old-fashioned way.