How to Enable or Disable Device Discovery in Windows 11
You enable or disable device discovery in Windows 11 through the Network and Internet settings.
Device discovery is a Windows feature that allows your PC to find and be found by other devices on your local network, like printers or other computers, making file sharing and streaming easier.
For instance, Windows 11 uses this feature to detect smart TVs for casting or to locate network printers. Turning it on also activates related services, so it’s wise to only enable it on trusted networks, such as your home or office Wi-Fi.
Navigate to Settings > System > For developers and toggle Device discovery on or off. This feature allows your PC to find and be found by other devices on your local network for easier file sharing and streaming. Only enable it on trusted networks.
Turn Device Discovery On or Off Using the Settings App
Follow these simple steps:
Open the Settings app:
You can turn device discovery on or off in Windows 11 using the Settings app, which is the easiest way for most people.Turn Device Discovery On or Off Using the Registry Editor (Advanced)
If you prefer, you can also change Device Discovery using the Windows Registry Editor. This is a more advanced method, so be careful!
Warning: Editing the registry can cause problems if done wrong. Please back up your PC before making changes.
Open the Registry Editor:
- [Admin Required] Press Windows key + R, type
regedit, and press Enter. - In Registry Editor, go to this path:
Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\debugregsvc\Parameters - Look for a value named DebugState on the right side.
- If it exists, double-click it to edit.
- Enter 1 to turn Device Discovery On.
- Enter 0 to turn Device Discovery Off.
- If you don’t see DebugState, right-click on an empty space, choose New > DWORD (32-bit) Value, name it DebugState, then set the value as above.
- Save your changes and close Registry Editor.
- Restart your computer to apply the changes.
For advanced users, you can change device discovery settings in Windows 11 using the Registry Editor, but be careful as mistakes can cause problems.
Summary
- Device Discovery lets your PC be found by other devices on the same network.
- It also turns on SSH services that allow secure remote connections.
- Use the Settings app for an easy way to turn it on or off.
- The Registry Editor method is for advanced users and requires caution.
- Only enable Device Discovery on networks you trust to keep your PC safe.
Device discovery in Windows 11 lets your computer be seen and connected to by other devices on your home network, and it also helps with secure remote access.
What is device discovery in 🪟 Windows 11?
Network discovery allows your computer can see other network computers and devices, and is visible to other network computers.
What is device discovery used for?
Device discovery enables organizations to identify managed and unmanaged devices across their network, including endpoints, network devices, and IoT/OT devices.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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