Yesterday, a friend told me to reinstall the system for a month, saying that it is slow, and the CPU is 100%, the firewall is often reported, but it has not killed clean.
In terms of the system anti-virus (Winnt series), my experience is still more enough, after summing, I think the following points should be taken:
1, offline installation
Unless you confirm that you have already picked up the necessary patches and open the virus fire prevention and hackers, please do not easily insert the network cable. Once you are ready to work, you will find that although you will open a virus fire, you will quickly build a new file, or boot, you can't start;
2, system super users must set password
Although it is not too complicated, it will never be a password such as 1, a, ABC, and the virus will be tested quickly and infect you.
3, start the necessary safety patches and virus fire prevention and virus code update library
It is best to put the big ding bag that is recently discharged from the relevant operating system on the non-toxic mobile hard disk or the disc or the CD, and the patch of the worm; I will definitely install WINSP4 and Windows2000-KB823980- X86-Chs.exe, Windows 2000-KB824146-X86-Chs.exe to ensure that it will not be infected in the instantaneous moment of the network cable.
4, format the system disk installation system
First, ensure the clean, two, also remove the troubles brought by disk debris
5, various security measures have been made before, do not access the disk other than the system disk
The role is anti-virus
6, pick up the network cable, do two things first
Upgrade security update and virus database
It is temporarily thinking about it, involving some hacker firewall things, not going, if it is not more understanding, installing that thing may make you can't get up.