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Section 19. Windows Defender and Windows Firewall

Section 19. Windows Defender and Windows Firewall

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Figure3.10.ExampleofthefirstscreenofWindows

SecurityCenter.



Statusofsecuritycomponents



Linkstoaccessindividualsecuritycomponents



YoucanalsoindependentlyaccessWindowsDefenderand

WindowsFirewallviatheiriconsintheControlPanel.



TouringWindowsDefender

AfterWindowsDefenderisopened,youcanquicklyseethe

statusoftheprogram,suchasthedateofthelastupdateand

scan.Figure3.11showsanexample.

Figure3.11.ExampleofWindowsDefender.



Statusinformation



ClickhereforaQuickscanorusearrowforFullSystemorCustomscans.



Clickheretoseedetailsofpastscansandalerts.



ClickheretochangeWindowsDefenderoptions.



ClickingtheScanbuttonwillperformaQuickscan,which

checksforspywareandadwareinthecommonlyinfectedareas

ofyourcomputer.AspointedoutinFigure3.11,FullSystem

andCustomscanscanbeexecutedbyclickingthearrownextto

theScanbuttonandselectingthedesiredoption.

TheHistorypage,accessedviatheHistorybutton(shownin

Figure3.11),displaysthedetailsofpastactions,suchasscans

andalerts.



ClickingontheToolsbutton(showninFigure3.11)givesyou

accesstosettingsanditemssuchasautomaticscanningand

actionpreferences,scanningexclusions,andquarantineditems.



TouringWindowsFirewall

WindowsFirewallalsogivesyouaquicklookatitsstatus,as

showninFigure3.12.WindowsFirewallwillreportwhetherit's

enabledandprovidingprotection.Youalsocanseeabreakdown

ofyourcurrentfirewallsettings.

Figure3.12.ExampleofWindowsFirewall.



Statusinformation



Clickheretoconfiguresettings.



Shortcutstosettings



TheWindowsFirewallsettingscanbeaccessedbytheChange

Settingslink,alsoshowninFigure3.12.TheWindowsFirewall

Settingswindow(Figure3.13showsanexample)allowsyouto

turntheprotectiononandoff,excludecertainprogramsand

servicesfromthefirewall,andchoosewhichnetwork

connectionstoprotect.

Figure3.13.ChangeWindowsFirewallsettingshere.



Figure3.17alsopointsoutthelinksthatprovideshortcutsto

certainWindowsFirewallsettings.



20.NetworkandSharingCenter

OneofthemostobviousandneededchangesMicrosoftmade

withVistaistheincreasednetworkingsecurityandimproved

intuitivenessofitsnetworkingsettings.InWindowsXP,the

networkingconfigurationfeatureswerespreadbetweenmany

differentdialogboxes.Vista,however,consolidatesallofits

networksettingsandfeaturesunderoneappletknownasthe

NetworkandSharingCenter,whichprovidesaone-stopshop

forallyournetworkingandInternetconfigurationneeds.



AccessingtheNetworkandSharingCenter

YoucanaccesstheNetworkandSharingCenterviamany

methods:

Right-clickontheNetworkStatusiconinthesystemtray,

asshowninFigure3.14.



Figure3.14.AccessingtheNetworkand

SharingCenterviatheNetworkStatusicon.



Right-clickontheNetworkStatusiconinthesystemtray...



...andselectNetworkandSharingCenter.



Double-clickontheNetworkStatusiconinthesystemtray.

Double-clickontheNetworkandSharingCentericonin

ControlPanel.

ClickontheNetworkandSharingCenterbuttononthe

toolbarwhenviewingyournetwork,asshowninFigure

3.15.



Figure3.15.AccessingtheNetworkand

SharingCenterviatheNetworkwindow.



ClickheretoopentheNetworkandSharingCenter.



TouringtheNetworkandSharingCenter

AsyoucanseeinFigure3.16,theNetworkandSharingCenter

providesvisualdiagramsandmapsofyourhomeoroffice

network.Thefullmapthat'saccessiblefromthiscenter

providesaneasywaytoaccessanysharedresourcesofother

PCsanddevicesonthenetwork.

Figure3.16.ExampleoftheNetworkandSharingCenter.



Tài liệu bạn tìm kiếm đã sẵn sàng tải về

Section 19. Windows Defender and Windows Firewall

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