2 users, no crontab for root, or user, permission issues

hi i'm returning macrumors, weird things goinng on in mac book pro. it's less 6 months old, , came it's 2nd replacement hard drive (and logic circuit).

tried installing little snitch subscription , that's when majority issues, not being able use itunes, or safari. began.

have no other peripherals attached box. use computer streaming radio. email, , occasional music dvd (commercial).

i'm not prone downloading things. not pdfs.

never click on email links except yours.

ran sudo ps -ax in terminal , listed quite bit. typed "w" , "last". listed out varitions of:


brian ttys000 sat mar 24 19:23 still logged in
brian console sat mar 24 17:21 still logged in

as:
19:56 2:36, 2 users, load averages: 0.27 0.22 0.19

these partial reports, contain more info.

have no root crontab, or user crontab.
user- host of permission issues.

tech support can't seem help.
it's if takes on firewall, or sophos anti-virus software.
did message mount point added, 2 weeks don't know do.

use lengthy random password wifi. use lengthy password log on, no avail.

suggestions?
willing take direction , follow instructions.

upset1234

 

i run mbp no virus sw , no firewall. not necessary me because i'm cautious user.
have uninstalled little snitch? http://www.obdev.at/products/littlesnitch/faq.html
why using in first place?
installed once try out, annoyed hell out of me, got rid of it.
have strange in launchagents folder?
enter "ls ~/library/launchagents" , there weird in there?
login items? have running @ startup?

have tried creating user account , using it? same problems happen under brand new account?

have ever done fresh install, import migration assistant? last resort, worth try if else fails , have time machine backup.

 

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