Medical Forum / Diseases and Disorders / Arthritis / December 2004
OTP: Computer tips
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firechief - 30 Nov 2004 03:33 GMT Routers, firewalls only a start to PC protection
By John J. Fried THE PHILADELPHIA INQUIRER November 29, 2004
Please elaborate on the protections that routers and firewalls offer and don't.
A router, by itself, offers virtually no protection. While most routers have built-in firewalls, those only keep out hackers actively looking for PCs online.
Only a software-based firewall installed on the hard drive will protect against programs, such as Trojan horses, that can use your PC to distribute spam or attack government or corporate Web sites. Firewalls, however, don't protect against viruses or worms.
Let's turn the question around a bit: What protection do I need on my PC?
Software firewall and anti-virus programs. Leading providers of these programs, and suites that incorporate both and more, are Trend Micro, McAfee, Symantec and Zone Labs.
Update these programs frequently so they can guard against new threats or variations on old ones.
An anti-spyware program. It will scan the PC for existing spyware/adware that invades your privacy, hijacks you to unscrupulous Web sites or installs dialers that make hundreds of calls to 1-900 telephone numbers or to overseas destinations.
Opt for a product that keeps spyware from installing, rather than one that finds it after the fact. Note: Some experts recommend using two anti-spyware programs.
Use your head. The best tool against Internet evils is between your shoulders.
Avoid porn sites. Avoid peer-to-peer video-and music-exchange networks. Don't download free programs, except from reliable sites.
Don't respond to spam, even to tell the spammers off.
Ignore e-mail that purports to report a problem with one of youy bank or credit-card accounts. Don't even open it.
I recently installed Windows XP. However, my Desktop icons have disappeared. How can I get them back?
To get program icons back, right-click on your Desktop. In the pop-up menu, choose "Arrange by." Click on Show Desktop Icons to enable the option.
Windows-specific icons are displayed by right-clicking on the Desktop, then choosing Properties, Desktop, Customize Desktop and General, and then choosing which icons you want displayed.
If you don't have luck with these approaches, search, one at a time, for the various executable program files: winword.exe, for example.
When the executable turns up, right-click on it and choose to create a shortcut on the Desktop for it.
If the icons still refuse to show, reinstall XP.
If you can, however, do so by opting for a clean reinstall, meaning one that reformats the hard drive and then installs XP.
Be sure to back up your data, Favorites, updated drivers and address book first, and ensure that you have your program CDs.
Carole - 30 Nov 2004 07:49 GMT > Routers, firewalls only a start to PC protection > [quoted text clipped - 74 lines] > Be sure to back up your data, Favorites, updated drivers and > address book first, and ensure that you have your program CDs. Better yet . . . buy a Mac :-)
daydok - 30 Nov 2004 08:02 GMT ahhh... finally a topic i can help out with! i'm a systems engineer by trade, with psoriatric arthritis on the side :-)
anyway, i just wanted to add my 2 cents. download either (or both) of these 2 free spyware utilities, and run them at least once a week:
http://www.download.com/3000-2144-10045910.html?part=69274&subj=dlpage&tag=button
http://www.download.com/Spybot-Search-Destroy/3000-8022-10122137.html?part=dl-sp ybot&subj=dl&tag=but
if you have any tech questions, please do not hesitate to ask, and i will do my best to help you out!
cheers,
edgar
Nell - 30 Nov 2004 10:05 GMT > ahhh... finally a topic i can help out with! i'm a systems engineer by > trade, with psoriatric arthritis on the side :-) [quoted text clipped - 12 lines] > > edgar I noticed, looking at reader reviews of AdAware, that some people have it mixed up with an anti-virus. On the the AVG forum, I noticed people making the same mistake when they were wondering about firewalls (thinking that they were anti-virus programs).
Nell
DeeTee and Bob Taggart - 30 Nov 2004 15:10 GMT WooooooHooooooo! a sys guy in the group! Whoooopeeee! Now, Edgar, don't you DARE go back into the bushes. Tell us more about yourself and do you like chocolate?
DeeTee ________________________________ DeeTee and Bob Taggart http://www.marykay.com/dtaggart3 http://mysite.verizon.net/vze8fwov/ ________________________________
> ahhh... finally a topic i can help out with! i'm a systems engineer by > trade, with psoriatric arthritis on the side :-) [quoted text clipped - 12 lines] > > edgar daydok - 30 Nov 2004 17:57 GMT hi nell,
yes you are right - good point. spyware is totally different than firewall software. simply put, spyware tracks any malicious cookies or bits that get left behind when you peruse websites. firewalls (whether hardware or software), actively monitors intrusion to your internet or LAN connection.
i personally run both, one after the other. as far as a quick and painless firewall fix, if you have XP, make sure SP2 is on there (a free download from microsoft). and regardless of whatever Windows OS you have, always keep updated by using the 'tools -> windows update' on your internet explorer menu.
hi dee,
do i like chocolate? do i like chocolate? yes, yes and yes! i do have type2 diabetes though, (on top of my PA), so i usually do the sugar free stuff. but once in a while, on special occassions, i go splurge on the good stuff :-)
edgar
Nell - 30 Nov 2004 18:41 GMT > hi nell, > [quoted text clipped - 18 lines] > > edgar I have AVG Antivirus( www.grisoft.com ), Omniquad Firewall, AdAware, SpywareGuard, SpyBlaster, and Spybot Search and Destroy (S&D).
www.figis.com has some great sugar-free goodies. Truffles, fudge, fruit slices, etc. And they have the good stuff, too. :-)
Nell
DeeTee and Bob Taggart - 30 Nov 2004 21:57 GMT Ah - I have several friends with diabetes. It runs in my family also. Hide your chocolate. This group is comprised of chocoholics who are willing to steal it. I prefer hard candies and your chocolate is safe around me.
DeeTee ________________________________ DeeTee and Bob Taggart http://www.marykay.com/dtaggart3 http://mysite.verizon.net/vze8fwov/ ________________________________
> hi nell, > [quoted text clipped - 18 lines] > > edgar Mike-UK - 01 Dec 2004 12:31 GMT > hi nell, > [quoted text clipped - 9 lines] > you have, always keep updated by using the 'tools -> windows update' > on your internet explorer menu. Gotta chip in here guy...
Simply installing a spyware app and constantly clicking on the winupdate thingie is not an effective method of protecting a computer from the nasties. AND a firewall should do more than just monitor intrusions, it should CONTROL all traffic to and from your computer.
An image that might help to keep in mind is to think of a firewall as a a kind of bouncer/doorman/traffic-cop that stands between your poota and everything else in internet-land. The better this doorman is at figuring out what is and what is not acceptable, the safer the inside of your poota is.
HOWEVER! If your doorman lets the wrong sort in, then if you are running ANY version of Windows, you are in deep **** as there is NO intrinsic security in the M$ systems.
Its a bit like having a chicken-coop. Once the fox is in, he's got a free run and can make his own escape as and when he likes. There are NO "permissions" or restricted user accounts to keep the little bugger out of the grain-store or other places either, to expand the metaphor a little. Once in, he's IN.
What WOULD be a BLOODY GOOD IDEA, would be to have a system where each layer of activity is protected, where things can only be done by explicitly pre-given permission. This would require a system in which each and every file, data files, system files, config files, all had a range of permissions that could be pre-set by a seriously protected administration procedure that was UNAVAILABLE to normal users and processes. You'd need to significantly redesign an M$ OS as the file system it uses to store your stuff on (the way is lays out stuff on your HDD) does not have the capacity to include such a secured system of storage.
So, as M$ stuff is still the same old toy "My 1st pony" stuff that was NEVER designed (if you can call Windows "designed" that is) to be put on a network (that came later, when Billy did an about turn having seen how much money could be made with this new "innurneh"), the next logical question is surely "How do I get hold of an operating system that DOES have intrinsic security built into it from the ground up?"
Well, you'll be pleased to know that just about EVERY operating system EXCEPT Windows (including the Mac OS-X, FreeBSD based) deploys some kind of permissions-based file system and can be "locked down" pretty easily as a result. Another benefit of this is that a machine can be quite effectively secured from even your cat/wife/husband/parents/children etc. who MAY get the idae to use a PC you decided was off-limits and so on. Ain't gonna happen unless they have an account/password. (Please don't confuse this with the tacked-on and laughably bypassable Win-password screen ;)
ALL these security aspects are TAKEN FOR GRANTED by users of other operating systems to M$ simply because with M$ you get far less for your money than the freely available stuff you can download and install right now, for free. ;)
"Its pointless locking the front door when the back of the house is missing"
Now which "systems engineer" recommended you use Windows then? ;\
www.FreeBSD.org www.Slackware.com www.VectorLinux.com
and many many more...
Enjoy ;)
P.S. Guess which OS Windows Updates runs on? And why? ;\
--
--------------------------- Another squeaking wheel @ http://www.mikeswebsite.pwp.blueyonder.co.uk/ http://www.deja-moo.co.uk/~mikesweb/
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