Viruses are programs that cause damage to computers Trojan Horse is a program which is used to gain access to a computer by installing a program on infected PC to open some backdoor. [Trojans are -also known as Backdoors].
Worm is a program which infects the computers which are connected by some network. Worms slow down the network.
Spywares are the program which are used to monitor/Log the activity performed on a computer. These are used to spy on some one either for legal or illegal purpose. Example: Key logger applications.
Adware are the programs which delivers ads to your computer (generally in POP-UP's form). They consume your network.
Malwares are the program with malicious intention. It can be damaging your computer, spying on you or any other malicious task .
Adware or Advertising supporting software is a program that automatically plays an advertisement or download another program without being asked to
Some adware can be classified as a spywares or malware
Programs have been developed to detect, quarantine, and remove spyware, including Ad-Aware, Malware bytes Anti-Malware, Spyware Doctor and Spybot - Search & Destroy In addition, almost all commercial Anti viruses software currently detect adware and spyware, or offer a separate spyware detection package
All of Trojan horse, Worms, Adware, Spyware are all Malwares
Malwares examples are key gens and hacking programs such as (Beast and Sub 7)
Some malwares contains routines to defend itself against removal this known as root kits
Malwares are advance way of hacking and breaking codes it can be solved using Malware bytes Anti-Malware PRO
Microsoft claims that it encrypted there files to prevent rapid format because of malwares but they didn’t, what they did is renaming “system32” and “system64” files to “WINDOWSx86” and “WINDOWSx64” Home