Boat Registry Ontario May I Know Details About Registry,Spyware,Malware Etc?Shutdown Taking Long Time While Booting Is Fast.Why?More?

May I know details about Registry,Spyware,Malware etc?Shutdown taking long time while booting is fast.Why?More? - boat registry ontario

Can more information on registration, spyware, malware and witnesses that work?
How can we analyze our computer via a free download? I mean, if my system has smore of antivirus, firewall, and do not get software or give advice on removing software advice.And may also need counseling to those who are important things that I must keep my boat and services.it need software that will remove unwannted all these things and the necessary advice or things to the system ..
I installed Avast antivirus, spy boat, CCleaner, PC firewall, etc Remover threat. When I say all?
SPPED my boat is good enough, but it takes longer to stop.