LanHelper(中文名：局域网助手)是局域网辅助性工具，具有快速扫描网络，网络唤醒，远程关机或远程重启和取消关机(不需要客户端)，发送消息 ，检测在线主机等功能和特点，并使用了多线程，XML等技术。(1)强力扫描引擎， 可以快速获取网络上主机的主机名、工作组、IP地址、MAC地址、共享文件夹、共享打印机、隐藏共享、共享文件夹是否可写或密码保护、系统(Windows)版本等信息，可以按工作组来扫描整个局域网或指定 的多个工作组，或者指定一个IP范围来扫描网络。(2)网络唤醒远程主机。通过扫描得到其他主机的MAC地址后，以后就可以在对方关机的情况下将其唤醒，前提是对方没有断开电源连接。(3)远程关机和重启。不需要在对方安装任何客户端程序，只要有适当的权限就可以通过网络关闭或重启对方电脑。(4)在局域网中发送各种消息。有多种发送方式，可以发送给列表框中的多个主机或工作组、整个局域网等等。(5)全面使用多线程技术改写，多线程并发扫描，速度比以前版本大大提高。(6)使用XML来保存或显示扫描结果，扫描结果可以通过XML样式表XSL的处理后以排序表格的形式直接打开在浏览器中显示，方便查看。(7)快速查看主机是否在线，并方便的访问主机或其共享资源。

LanHelper is specially designed for effective network management. A powerful network management, discovery and monitoring software for office network and home network. No server program needed.

Key Features:
1. Provide IP scanner & LAN scanner for high speed scanning and quickly collecting machine data, and it's easy to manage the machine data with XML and groups features.
2. Detect computers statuses and find online or offline computers. Automatically update IP or name if it was found to be changed.
3. Monitoring the servers & workstations in your LAN/WAN for availability. Once failure or problem is detected, LanHelper will alert the network administrator immediately, or automatically perform Wake-On-LAN & shutdown actions.
4. Wake-On-LAN. Send "Wake-On-LAN" commands to remote computers. You can easily power on PCs located on other rooms or offices. Schedule and service supported.
5. Shut down or reboot large number of computers in high speed on LAN. Schedule supported.
6. Users management. Batch methods available for fast management.
7. Groups management. Batch methods available for fast management
8. Make the remote computer execute command, run program or open other files.
9. LanHelper Integrated Command, which is especially designed for Remote Execute, provides many useful management functions such as shutdown, lock keyboard, obtain installed software & hardware information. Capture screen or kill process at regular interval, etc.
10. Services management. Batch methods available for fast management
11. Open files management.
12. Sessions management.
13. Send text messages to other users. Provide many batch send methods.
14. Network Interface Card vendor identifier.
15. Realtime logs for most of operations. Greatly helpful for LAN administrators to find and solve network problems.
16. No server program needed. You don’t have to install any serve program on remote computers.

Changes in LanHelper v1.81 (October 1, 2008):
* Fixed: Scan LAN & Scan Workgroup bug. On scanning LanHelper failed to collect all machines if a domain/workgroup has large quantities of members