McAfee is blocking email on SMTP port 25

By default McAfee Enterprise, and some other versions, automatically block port 25 by default. This is an Anti-MailWorm feature. To disable it, do the following:

  • Rt Click on the McAfee icon in your system tray
  • Select “Open VirusScan Console” or Manage Features > VirusScan Enterprise. Depending on the version you have.
  • Double click on Access Protection Properties, this will open the dialog for this area
  • Under Anti-Virus Standard protection there is a rule that is set to block, it is “Prevent Mass Mailing Worms from Sending Mail
  • Uncheck the box under BLOCK and you are all set….click ok, and try it again. A reboot is NOT needed.
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Creating a Keystore for LDAP SSL

Exporting your Active Directory Certificate
As an Administrative user on your Active Directory server:

  1. Open the Microsoft Management Console by running mmc.exe.
  2. Add the Certificates snap-in for the Computer Account (select the Local Computer).
  3. Locate your certificate in the resulting tree. If you are using a self-signed certificate then this will appear under the Personal folder.
  4. Right click on the certificate, select All Tasks > Export.
  5. Export the certificate (without the private key but will all associated trusted certificates) in Base 64 format.

Creating a Keystore
Once the certificate has been exported you will be able to create a keystore with this certificate that you can use to access your Active Directory server.

  • To do this you will use the keytool (keytool.exe on Windows) utility supplied with your Java runtime with the following command:

keytool -import -alias ldap -file <certificate file> -keystore shdomain.ks

  • Enter a secure password for your keystore. This will create a keystore file called shdomain.ks
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Missing Sharing Tab in Windows 2003


I wanted  to share a certain folder in windows 2003 server, but when I entered the folder’s location > properties , I didn’t see the Sharing tab. (as shown below)


Go to start > run > Services.msc > Start the Server service . (as shown below)

In my case , the Server service was stopped due to lack of certain security patches in that server. In order to solve this problem for good , update the server using Windows Update. In order to solve the problem temporarily, start the Server service.

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For the Kids: Want to start learning to develop Video Games?

My son recently attended the ID Tech Camp at Stanford, he just turned 10, and he LOVED it!  They used Multimedia Fusion Developer to design the self executable cames.  It is a remarkable product, and if you have a child that is interested in this, you may want to look into this product.

Multimedia Fusion Developer

If you are also interested in the great Summer time camps for your kid(s) of all ages go see: ID Tech Camps

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