Is there any trialware antivirus and antispyware and which protects pc from hackers?

Here are a few starting with Antivirus, then antispyware, firewall, and online scanners.

AntiVirus

http://www.free-av.com/

http://www.avast.com/eng/down_home.html

http://free.grisoft.com/doc/1 (I perfer)

http://www.bitdefender.com/PRODUCT-14-en...

AntiSpyware

http://www.safer-networking.org/en/downl...

http://www.javacoolsoftware.com/spywareb...

http://www.javacoolsoftware.com/spywareg...

http://www.superantispyware.com/download...

http://www.winpatrol.com/winpatrol.html

Firewall

http://www.majorgeeks.com/Sygate_Persona...

http://www.kerio.com/us/kpf_download.htm...

http://www.zonelabs.com/store/content/ca...

http://www.majorgeeks.com/download1056.h...

http://www.personalfirewall.trustix.com/...

http://www.download.com/Jetico-Personal-...

AntiTrogans

http://www.emsisoft.com/en/software/free...

http://www.ewido.net/en/product/

Is there any trialware antivirus and antispyware and which protects pc from hackers?free spyware remobal

AVGFree FREE antivirus from: http://www.grisoft.com/

ZoneAlram FREE firewall from: http://www.zonelabs.com/

AdawareSE FREE adware/malware from: http://www.lavasoft.de/software/adaware/

SpyBot Search %26 Destroy FREE anti-spybot from: http://www.safer-networking.org/