WelcomeProductsViruses & RisksSupportDownloadsStore
Home & Home Office
Symantec.com > Home & Home Office > Support > Knowledge Base

Previous | Next

Show details for  Frequently Asked Questions Frequently Asked Questions
Show details for Ad BlockingAd Blocking
Show details for Alert TrackerAlert Tracker
Show details for Block / Allow TrafficBlock / Allow Traffic
Show details for CLFCLF
Show details for CompatibilityCompatibility
Show details for DocumentationDocumentation
Show details for Error MessagesError Messages
Show details for Frequently Asked QuestionsFrequently Asked Questions
Show details for FunctionalityFunctionality
Hide details for General InformationGeneral Information
11.1Alert: "NIS (or NPF) has detected...Invalid Source IP Address . . ." after installation
Situation: After you install Norton Internet Security (NIS) or Norton Personal Firewall (NPF), you see the following security alert every few minutes: "NIS (or NPF) has detected and blocked...
11.2America Online (AOL) and Norton Internet Security or Norton Personal Firewall
Situation: You have Norton Internet Security (NIS), Norton Personal Firewall (NPF), or Norton Internet Security Professional (NIS Pro) installed. You cannot connect to America Online (AOL)...
11.3AOL Instant Messenger 5.1 and Norton Internet Security or Norton Personal Firewall
Situation: You have Norton Internet Security (NIS), Norton Personal Firewall (NPF), or Norton Internet Security Professional Edition (NIS Pro) installed. You want to know if America Online...
11.4Attempted Intrusion "Whisker" from your machine against {domain-name}(xxx.xxx.xxx.xxx) was detected and blocked
Situation: You see an alert or message "Attempted Intrusion "Whisker" from your machine against {domain-name}(xxx.xxx.xxx.xxx) was detected and blocked" and you want to know what to do.
11.5Cannot access CD-ROM or floppy disk drive after installing Norton Internet Security, Norton AntiSpam, or Norton Personal Firewall
Situation: After installing Norton Internet Security, Norton AntiSpam, or Norton Personal Firewall, when you try to access a removable drive (such as a floppy disk drive, CD-ROM drive, or...
11.6Cannot play radio stations from Live365 Web site with Norton Internet Security or Norton Personal Firewall enabled
Situation: You are trying to listen to music from Live365, using Player365 as your default player. When you attempt to listen to a station, you see an "undefined" error in the frames of the...
11.7Cannot shut down Windows after installing Norton Internet Security 2003 or Norton Personal Firewall 2003 on Windows 98
Situation: After you install Norton Internet Security (NIS) or Norton Personal Firewall (NPF) 2003 on Windows 98, you cannot shut down or restart the computer by clicking Start and then...
11.8Configuring Norton Internet Security or Norton Personal Firewall for use with a home network
Situation: You have a home network and you plan to configure Norton Internet Security or Norton Personal Firewall for your network.
11.9Continuous restart cycle during or after a Norton Internet Security installation
Situation: You install the retail version of Norton Internet Security (NIS), Norton Personal Firewall (NPF), or Norton Internet Security Professional (NIS Pro). After you restart the...
11.10Determining who is attacking your computer
Situation: You received an incoming Intrusion Alert in Norton Internet Security or Norton Personal Firewall from an unknown source. You want to trace who attacked your computer.
11.11Dictionary of Norton Internet Security and Norton Personal Firewall terms
Situation: The following list provides a definition of selected words that are used with many firewall and content filtering programs, as well as jargon that is commonly used when discussing...
11.12Enabling or disabling Intrusion Detection in Norton Internet Security or Norton Personal Firewall
Situation: You have Norton Internet Security, Norton Personal Firewall, or Norton Internet Security Professional 2003 or later installed. You want to know how to enable or disable the...
11.13Error: "A restart is required before installing NIS. You must restart your computer to complete an earlier uninstallation"
Situation: When you install Norton Internet Security (NIS) or Norton Personal Firewall (NPF) 2003, you see the error message "A restart is required before installing NIS. You must restart...
11.14Error: "The application has failed to start because N32Exclu.dll was missing or corrupt . . ."
Situation: When you install Norton Internet Security 2003 and restart the computer, the following error message appears: The application has failed to start because N32Exclu.dll was missing...
11.15Event log shows multiple Trojan attempts blocked after running Symantec Security Check
Situation: You have recently run the Symantec Security Check. When you check the NIS/NPF event logs, you find several attempts by multiple Trojans that have been blocked by Norton Internet...
11.16Folders and files of hard drive are displayed in Windows Explorer
Situation: While visiting a Web page, you execute one of the features on the site. You notice that the contents of your computer's hard drive now appear in Windows Explorer.
11.17Fonts change to Times New Roman after Norton Internet or Norton Personal Firewall installation
Situation: After you install Norton Internet Security or Norton Personal Firewall 2003, you notice that the fonts have changed to Times New Roman on the main user interface.
11.18GNU Lesser General Public License version 2.1
Situation: You want to obtain a copy of the source code that is used in Norton Internet Security 2002 and Norton Personal Firewall 2002 that is licensed under provisions of the GNU Lesser...
11.19Handling Program Control alerts in Norton Internet Security and Norton Personal Firewall
Situation: After installing Norton Internet Security or Norton Personal Firewall, you may see one or more Program Control alerts. You would like to know how to respond to these alerts.

Previous | Next

Site Index · Legal Notices · Privacy Policy · · Contact Us · Global Sites · License Agreements
©1995 - 2009 Symantec Corporation