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Malicious software
A recent study found that the majority of home PCs are infected with one or more of the
following types of malicious software:
- Viruses and trojans
use your computer to attack web sites for extortion purposes, or send junk email
- Diallers
call up premium-rate telephone numbers
- Keyloggers
try to capture your pass codes for online banking, so that criminals can steal
from your account
- Adware monitors
your browsing and subjects you to pop-up advertising
- Fake anti-virus software reports that your computer is infected with viruses
and offers to remove them - if you hand over your credit card details!
If you connect a Windows computer to the Internet in an unprotected state,
there is a better than even chance that it will be invaded by viruses
within 30 minutes.
Don't assume your computer is protected just
because you have anti-virus software installed! Unless you have been regularly updating
both your anti-virus software and Windows itself, the chances are that a
virus has invaded your computer and disabled the anti-virus software.
How do you know if your computer has been invaded by malicious software? It
might show any of these symptoms:
- Running more slowly than usual (especially when connected to the Internet)
- Trying to connect to the Internet when you didn't ask it too
- Pop-up advertising windows appearing frequently when you are browsing
- Unexpected error messages (perhaps from programs you didn't know were
running)
- Browser home page has been hijacked and you can't change it back
- Or you might have very high telephone bills (because your computer is dialling premium-rate
numbers)
If you recognise any
of these symptoms - or if you haven't been using Windows Update (aka Automatic
Updating) to keep up with Microsoft critical updates -
why not give us a call? We don't just remove malicious software from your
computer, we help to protect it from further attack. We will:
- Check your computer for viruses, trojans, diallers, adware and spyware
- Remove any that we find
- If you do not have up-to-date anti-virus and anti-spyware software, we
install these (both with FREE online updates)
- Update your computer with the latest patches for Windows and other at-risk software
Call us on 01252 333823 for assistance! If your computer doesn't need
anything done, we make no charge.
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