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    • How to Monitor Windows Server

      How to Monitor Windows Server

      People monitor system resources in order to evaluate their computer workload, observe changes and trends in resource usage, test configuration changes, and diagnose problems. Task manager presents a snapshot of programs and processes that are running on the computer and provides a summary of the computers processor and memory usage. System monitor logs performance and

    • The Windows Routing Table

      The Windows Routing Table

      When routers need to forward packets, they interpret the packets’ addresses then use the information in the routing tables to pass the packet on. Data packets contain both source and destination addresses in their packet headers. This is the information that is used when routing decisions need to be made. The destination address is compared

    • Resolving ntdll.dll Errors

      Resolving ntdll.dll Errors

      The ntdll.dll file is a Microsoft dynamic link library file that contains the NT kernel functions for a computer running the Windows Operating System (OS). The file is normally found in the windowssystem32 or the winntsystem32 directories. Windows computer users may come across the “Unknown Hard Drive Ntdll.dll Error” message. A corrupted or damaged ntdll.dll

    • Understanding Forests and Domains

      Understanding Forests and Domains

      A domain is a collection of computers and resources that share a common security database, in this case, the Active Directory database. Computers in the domain also have a common namespace. A namespace is the hierarchical grouping of service and object names that are stored in Active Directory and DNS. Active Directory and DNS namespaces

    • 0x80070035

      0x80070035

      As the number of home computer users creating local networks increases, so does the number of Operating Systems (OS’s) used in homes or small business. As long as the version of Windows OS running on the network is Windows XP SP2 or newer, all of the computers should be able to be linked and information

    • How to Clean the Registry

      How to Clean the Registry

      The longer a computer is used, the more cluttered the registry can become because most applications these days do not remove all traces of themselves when deleted. This can slow Windows’ performance. So it is essential to know how to clean the Windows registry to speed up the PC’s performance. Cleaning it up effectively is

    • Error Code 80072efd

      Error Code 80072efd

      Error code 80072efd often occurs when users try to update Windows Vista through the Windows Update service. Overloaded Microsoft update services or incorrect firewall settings can trigger this error. If the Microsoft server causes the error, it can be corrected within the hour. When this occurs it is typically due to unusually high demand on

    • Using the Terminal Services Configuration Tool

      Using the Terminal Services Configuration Tool

      In order for clients to establish Terminal Services sessions on a server, listener connections have to be configured on the particular server. A listener connection can be configured for only RDP (Remote Data Protocol) over TCP/IP. One listener connection can be configured for a network interface card (NIC) in the Terminal Services computer. The Terminal

    • Understanding Network Protocols

      Understanding Network Protocols

      A protocol is a collection of specifications or rules for data packets that enable information to be sent over the network. Network protocols are designed for network communication. In order to understand the different protocols available and their efficiencies, lets first look at the Open Systems Interconnection (OSI) reference model. This is the standard model

    • How to Unprotect an Excel Sheet

      How to Unprotect an Excel Sheet

      Unprotecting an Excel sheet is surprisingly easy. If your Excel sheet is password protected and you do not know the password, there is no way that you can unprotect the sheet in that particular workbook – but you can create a new workbook which will contain exactly the same formulas, formatting and values that will

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