--------------------------------------------MANUAL---------------------------------------------- 1) run the auslogics diskdefrag once a week to defrag your system file.2) reduce using too much of tab on web browser while doing your work (while autocad running)3) store important file on networking storage rather then using your personal computer storage (local disk c or local disk d)4) reduce store many attchment file on your email account. (download and save it)5) contact i.t technician if license key of your software product expired or corrupted6) avoid surfing a website page that might harm your pc7) avoid install unauthorised software from internet8) inspection of your PC will be conducted once a month ---------------------thank you for your support and enjoy your new CPU unit---------------------p/s : aku tak install lagi microsoft project, orion 18 sebab aku takde copy pirate punya.email dah ok, cumanya ko abaikan je system reserved dekat storage computer tu. yang lain semuanya okay.kalau ada pape ko direct call extention aku. sorry sebab lambat hantar pc. driver untuk printer pun akutak tahu kau pakai yang mana satu punya printer.