Search in Apple Mail not working
all of a sudden, or maybe as a result of an upgrade, my apple mail won't search at all. what happened? how do I fix it?
iMac, OS X 10.11
Boot into Safe Mode (Use Safe Mode to isoloate issues with your Mac) and try from there. Reboot normally and test again.
NOTE: Safe Mode boot can take up to 10 minutes as it's doing some system cache cleaning, volume verifying and directory repairing.