no 1 tip
** STOP FIDDLING **

Even defrag is a waste of time on modern PC's
Quote
"I know for a fact that after a week of use if i run the Registry First Aid program after completion the system is smoother it must be doing something?"
NEVER EVER install those sort of programs. NEVER .
Just install malware bytes (untick trial) & run that every month , thats it.
If its a brand name PC, it will have been preloaded with manufacturers crudware & trialware. Remove that for sure .