Good day! I apologize that you are having this issue and I am hoping we can work through it and fix it.
Please try this fix:
First, clean boot the PC: https://support.microsoft.com/en-us/help/929135...
2nd: Go to the services page again, (services.msc) and find "Windows search"
Go into the properties of it and change start up type to disabled. Restart your PC.
Go back into services and find that Windows Search again and then change it to automatic (delayed start)
3rd: Also Try to exhaust all options here: https://www.thewindowsclub.com/searchindexer-ex...
Please let me know what happens.
Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.