Windows device instance id




















Note: If your user interface devices such as a mouse or keyboard, or any other USB devices such as a USB Network Adapter are on the same root hub as the USB device you are trying to re-detect, then you will lose connectivity to your mouse or keyboard while the restart is performed.

This content is not available in your preferred language. Reported In. Reported In shows products that are verified to work for the solution described in this article. This solution might also apply to other similar products or applications.

Operating System Windows. Solution This behavior occurs when the device loses power, but the computer does not. Follow the instructions below to re-detect the device within Windows when this happens: Install the DevCon Utility from Microsoft.

Since MAC addresses are, by definition, unique, you can be sure that you can uniquely identify that device, even if it's plugged in a different machine. However, you cannot identify uniquely all devices, or a specific device of your choosing. It must satisfy these requirements.

In these cases, the Device Instance ID will be something like:. The Device Instance ID remained the same and additionally, Windows didn't show the "Installing hardware" popup when I plugged in the second keyboard.

The Device Instance ID was:. According to the Pushing the Limits of Windows: Processes and Threads blog post by Mark Russinovich number of processes is limited only by available memory. Archived Forums. Sign in to vote. WPF C code to accomplish this will be greatly appreciated. Here is how you find it on a computer with the XP operating system: If you go to it the wrong way you will not find it.

ToString ; MessageBox. Friday, September 3, PM. You might want to take a look at the. Try Updater! Hello Geert, Thanks, but no thanks. I'm beginning to think that what I want must be an extremely difficult thing to do in WPF. Regards, Robert. WriteLine 0. Hey Robert Just came across this.. Hello Console. Use below functions. This functions can give information about opened registry path.

After that find subkeys using ZwEnumerateKey call for finding subkeys. And after that close handle using ZwClose. Take reference check this CODE , for finding subkeys enumeration operaion. How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.



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