On: Open-Shell: A collection of utilities bringing back classic features to Windows

[inversetelecine]

"Everything" is another good option, at least from my basic usage of it.

https://www.voidtools.com/faq/#what_is_everything

[newscracker → inversetelecine]

Keypirinha (a launcher) works well with Everything. Both are free. The former hasn’t been updated for a few years, but it still works for launching applications, performing quick calculations, currency conversion, etc.

[1]: https://keypirinha.com/