1)programa gia maximum apodosh sklirou diskou.
http://consumer.diskeeper.com/downloads/Downloads.aspx?RId=1220&SId=1&CId=1&Aeid=0&Apid=0#einai programa pou kanei antikatastash sthn anasigkrotish sklirwn diskwn kai dinei maximum epidoseis ston skliro disko.
2)Tuneup utilities gia tis leptes rithmiseis kai ksesavouriasma tou pc sas gia oles tis maximum epidoseis kai apodoseis.
http://www.tune-up.com/3)Adaware gia profilaksh tou pc sas apo tyxon hackers(profilaksh idiotikou aporitou,passwords serials ktlp
http://www.lavasoftusa.com/4)Firewall gia plires asfaleia tou pc sas oste na min ektitheste se hackers kai diafora iovora sites
http://www.zonealarm.com/store/content/home.jsp5)kai an tixon thn patisete me viruses kai trojans edw einai i apolith lish se antivirus:
http://www.kaspersky.com/af/globalstore 
_________________
