by Grahaml » Tue Jun 19, 2007 1:51 am
I'm always ultra cautious when anything offers to clean your system out of human kindness. People don't put in the effort for nothing!
Most problems are caused by spyware or viruses. These days spyware is the number one. Very few spyware programs are going to ruin your system, because it simply defeats the purpose of what it's meant to do. However, if you get nough of these bastards on your system it will slow down more and more, and will eventually grind to an almighty halt. A virus is more malicious, but like I said, much rarer now that spyware is around, basically because instead of putting in effort to write a virus just to cause trouble, young nerds with too much time can now make spyware and actually make money from being a nuisance.
Everyone who goes on the net (which is pretty much everyone, especially if you're reading this!)should have both virus and spyware protection. There are plenty of programs around, and many of them have very basic versions set up as demo versions that are free. The better protection comes from paying for a program, but it is a good idea to have a look at a demo version and see what it's like unless you know you're happy to pay. They're all basically the same, so I wouldn't kill myself looking for the "best" one or anything like that.
Just avoid anything Norton or Symantec (same thing). Norton is good in that it's thorough, but I have had many, many instances where it's in fact been worse than the original program. In essence, Norton products are the Robert Mugabe of computer programs. They don't like anything else doing anything remotely similar to them, no matter how good or necessary and will take any action to stop it. One instance is a mate who had Internet security. Running with XP, it wouldn't send any emails. Turns out that Norton was scanning outgoing emails, but so was windows itself. Windows was happy enough, but when Norton detected something else happening, it refused to release the email. Solution? Had to remove Norton.
I never really consider a reformat anything but defeat. I never think it's necessary unless there's something really seriously f**ked with the system or you don't have anything on the system to lose. Sometimes doing what they call installing "over the top" of a previous install is good to try if you think it's a windows problem. You don't lose any files as it basically just redoes the files it would on a normal install, and leaves everything else in tact.
Anyway, in essence first port of call for any problem is always a spyware AND virus scan. If you have 2 different programs for this, then run one at a time, and I'd start with the spyware one. If the scan itself is running unusually slowly, then try to target the documents and settings folder first, and when you get a few hits wipe them. There's no point running a scan for 10 hours on the whole thing if it picks up the problem in the first 10 minutes! If you still have problems we may have something a bit more complicated, so ask again if this all doesn't work.