I hope that the format is reasonable too. By Hunan Computer Security 101 1. Trojan Horses 5. DOS and Trojan Scan Reporting. Proxies and Firewalls 1.
Viruses can be docile, annoying the user with a sound or picture.
They can also be extremely destructive, such as destroying files or erasing the contents of an entire hard drive. Symptoms of computer virus infection include system crashes, increased access time, printing problems, unusual noises and changes in the size, name or date of files. Even if your computer has been trouble-free you still need to be concerned about virus protection because some viruses lurk dormant until a certain file is accessed or a date takes place. Transferring files via the network from an infected machine or server. Also Macro viruses that travel within Word or Excel files can be received the same way.