What is magic packet windows 7

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Sign in to report this app to Microsoft. Report this app to Microsoft. Report this app to Microsoft Potential violation Offensive content Child exploitation Malware or virus Privacy concerns Misleading app Poor performance. How you found the violation and any other useful info. Submit Cancel. Open in new tab. Can I disable these two settings without negative consequences? These two settings form a feature of most modern computers known as Wake on LAN.

In a nutshell, leaving this setting on allows the network card of your system to receive sufficient power to remain in standby mode while the rest of the system is powered off. While in standby mode, it may receive a magic packet , a small amount of data specific to the MAC address of the network card, and will respond to this by turning on the system.

It is very useful for remote control situations, however, you may disable these features without any negative consequences. Kudos to you for doing some prior research as well. For further information, you can read this How-To Geek article:. Wake on Magic Packet causes the network card to awaken the computer when it receives a magic packet. That sequence can appear anywhere within the frame, so the packet can be sent over any higher-level protocol.

Source: Wikipedia. Those last ones may require ARP offload to be enabled. Source: TechNet. If you do not want or need your computer to be woken up from anywhere else, you can disable both options.

Have something to add to the explanation? Sound off in the comments. Want to read more answers from other tech-savvy Stack Exchange users? Check out the full discussion thread here. Use Google Fonts in Word. Use FaceTime on Android Signal vs. This particular magic packet will turn on your computer as long as it has the WOLfeature enabled. A packet is usually sent over UDP 9 to a network address often called MAC address to the particular broadcast address on the network.

And if you want to make your computer work correctly while you are operating it from miles away, you better get your hands on the best WOL Software from ITTSystems. Kind of cool right? To begin the process, you have to make sure you have all the configuration settings for WoL turned on. Make sure that you have done all these steps carefully. After all the above steps, make sure that you have turned on the service located in administrator tools. To wake up your personal computer with WoL setup you have to send a Magic Packet to wake your machine up.

Do you want to turn on your computer remotely? How does this happen? First of all, you need to go into the properties of your Ethernet Port which is currently in use and active.

However, some networking protocols use these packets for other purposes. For example, routers use ARP packets to periodically confirm the presence of a computer. Such protocols do not use these packets to wake computers. However, in some networks, network traffic may wake up a remote computer by mistake. These unwanted wake-up events may occur in especially noisy environments such as enterprise networks.

However, unwanted wake events may occur after you enable WOL.