Question about Dell Precision M4400 Notebook

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How to enable internet on Dell Precision M4400

How to enable internet stick on Dell Precision M4400

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Fistly confir that which antivirus u use.

if it norten, thn follow these step.

Scan for Internet-Enabled Programs and Apply Firewall Rules Using the Interface

  1. Double-click the icon in the system tray to display the Norton Internet Security window.
  2. Click to select Status & Settings and double-click Personal Firewall to display the Program Control screen.
  3. Click the Program Control tab:
    • If the Manual Program Control list is empty, click Program Scan to look for programs that use the Internet.
    • If the Manual Program Control list is not empty, click all the check boxes and press Delete and then OK.
  4. Click the Program Scan tab to display the Program Scan window.
  5. Click to check the scan boxes under choose the drivers you want to scan.
  6. Click Next to allow the Program Scan to list all the Internet-enabled programs found on your computer.
  7. Click All to select all or check the box next to each program name to select the programs that you want to create firewall rules for and click Finish.
how to enable internet on Dell Precision M4400 - new_note.jpg Note: All the programs that you select appear in the Program Control dialog box. In almost all cases, you do not need to modify the Internet Access or Category options. If you do need to modify these options, click the triangle to the left of the option in the Internet Access column and select the change.
  1. Click OK to return to the Norton Internet Security main window.
  2. Re-enable Norton Internet Security and launch the program that is having difficulties accessing the Internet.
  3. If the application now works with your Internet connection, you have successfully created firewall rules for the programs you selected.
    If the application is still not working with your Internet connection, proceed to Check if a rule in Norton Internet Security or Norton Personal Firewall is Blocking Internet Access

Posted on Nov 17, 2009

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Posted on Jan 02, 2017

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Remove the battery from the motherboard, wait about 60 seconds, put the battery back in, the password should be cleared.

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You need to use Windows disc to fix the boot up problem. Later, before you download any update, please test and fix the operating system using this Norton Utility:
http://download.cnet.com/Norton-Utilities/3000-18512_4-10907620.html

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Hi,
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Good Luck.

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I know a software can reset laptop password,and I used it before,my friend recommended it to me,it is easy to use,and I do it by myself,It seems called Windows Password Recovery Tool.You can have a try

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start computer computer ask password enter wrong password. and now click on reset password option. you can reset password now

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