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    • Error 80072ee7

      Error 80072ee7

      A computer commonly displays Windows Update error 80072ee7 when checking for Operating System (OS) updates or while trying to update Windows Live Messenger. This error is commonly displayed during the OS update because a static IP address for the Windows Update service is added to the computer’s Hosts file that needs to be changed or

    • Physical Structure of Active Directory

      Physical Structure of Active Directory

      In comparison to the logical structure, which performs administrative tasks, the Active Directory physical structure checks when and where logon and replication traffic occurs. The physical structure of Active Directory contains all the physical subnets present in your network like domain controllers and replication between domain controllers. The physical structure of Active Directory: Domain Controllers:

    • HyperTerminal

      HyperTerminal

      HyperTerminal is an application that connects a computer to other remote systems. These systems include other computers, bulletin board systems, servers, Telnet sites, and online services. However, a modem, an Ethernet connection, or a null modem cable is needed before HyperTerminal can be used. Menus, buttons, icons, and messages can be found within HyperTerminal’s user

    • Securing Remote Access and VPN Servers

      Securing Remote Access and VPN Servers

      Remote Access and VPN Server Security Issues Remote Access Servers (RAS) provides access to the network for remote users. The different types of remote access connections are Dial-in remote access, VPN remote access, and Wireless remote access. Dial-in remote access uses modems, servers running the Routing and Remote Access (RRAS) service, and the Point-to-Point (PPP)

    • How to Remove WGA

      How to Remove WGA

      To remove Windows Genuine Advantage, particularly the validation tool from your Windows-based machine, you need to: Go to your Windows folder, usually at C:Windows. Search for the folder named 'Downloaded Program Files'. Note that Windows Genuine Advantage, which is found embedded on Microsoft Windows OS products, consists of two distinct elements, namely the Validation Tool

    • Error Performing In-page Operation

      Error Performing In-page Operation

      Windows NT, Me, and Windows XP’s Pre Service Pack 2 users sometimes experience the “Error Performing In-page Operation” error when attempting to copy files from a disk. If a user experiences this error while trying to access a disk that  he/she inserted into the computer’s floppy, CD, or DVD drive, the error is likely related

    • DHCP and Remote Access

      DHCP and Remote Access

      DHCP and Remote Access Overview When a remote computer connects to a remote access server (RRAS), it is automatically provided with an IP address when the Point-to-Point Protocol (PPP) connection is established. You can configure the RRAS server to allocate IP addresses to remote clients from: A static range of IP addresses: This method is

    • usbehci.sys

      usbehci.sys

      Usbehci.sys is a USB controller driver for Windows XP Service Pack 1. Usbehci.sys is a required file that manages USB ports and Plug-and-Play services. While Usbehci.sys should be included in any Windows Operating System installation, this file is often missing and may prevent the user from installing Windows XP properly. Usbehci.sys runs exclusively on the

    • How to Delete Deleted Files Permanently

      How to Delete Deleted Files Permanently

      Contrary to popular belief, deleting files from the Recycle Bin does not completely remove the file from the computer. Instead, deleting a file simply tells the computer that the memory it was using is no longer needed. When the computer needs the memory for other files, it overwrites the original information. However, until the file

    • Active Directory Organizational Units

      Active Directory Organizational Units

      An object is a set of attributes that represents a network resource, say a user, a computer, a group policy, etc and object attributes are characteristics of that object stored in the directory. For example, some of the attributes of a user object might include the user's first name, last name, department, and e-mail address

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