I have compared working and not working systems and only difference which i could find is missing Microsoft streaming service proxy.
In this installation i once, cleaned all device manager in safe mode in include all virtual audio devices.. and im not able to reinstall this one,
i tried to all multimedia tree of add new hardware wizard all other virtual audio devices are there but not this one.
This one is somehow related to DirectX, because in system drivers folder is migrate folder, where are *.inf and files for this device
and tried all thi ksfilter.inf files load through i have a disc for hardware addition, but these devices even when its name is these inf files,
are never listed, only some game devices as joystick are listed..
I was somehow able to fix this problem by install of some PCI audio device, but its not ideal i have board without PCI slots and need
USB audio make to work.
So question is there some way how reistall Microsoft streaming proxy audio device without PCI audio card installation?
I have installed clean Windows 98 USB instalattion + USB drivers and connected USB audio and Streaming proxy is already there
with original DirectX 6.
I have tried to install varios versions of DirectX, problem is still there.
Pictures from clean installation (device is visible only in Safe mode):
I don't think any of those Devices are needed to get USB Audio playback.
I just installed a USB Speaker. In the "Sound" section I only see a PCI Sound Card and the USB Audio Device. Nothing else.
Windows 98 SE has inbuild DirectX 6, there media class it should codec or some middleware between code / application and soundcard driver.
There is multiple possibility how to play a sound on Windows 98SE, one of them is DirectSound and thats part of DirectX, it thing that it is default one.
I used another System that had no Sound Card.
I Installed the USB Audio Adapter. Only it appeared in Device Manager.
There were many Devices visible, including the one you mentioned, in Safe Mode.
Thanks for help, but Mixer (Smesovac in czech) is already here as you can see on the picture, there need to be something else, i really thing that it would be that proxy (there is lots of devices, but any difference between working and not working systems)
I even removed and added mixer again, rebooted, nothing..
This normal mode, only removed and re-added devices are there ( why arent now hidden i dont know), in safe mode are more devices.
I turned up this old thread elsewhere where they were having trouble getting audio output to be produced and volume control to be available when using WDM drivers. Despite the title it is hardly "resolved."
Anyone else here experienced issues with WDM-driver audio devices? Did you find a solution?
I've seen some issues myself but found no immediate solution other than to use the 95 ,VXD drivers when available.
We need to find a solution for this, not a workaround. (especially if any "newer" audio devices are ever to be backported )
What is wrong with my Streaming proxy theory? I would like to test it, it met all my machines (no proxy, no playback, proxy ok playback ok), but i need to help with this device installation.. I cant install it from INF, its in ksfilter.inf ..
You can add the Streaming Proxy manually in the same way you added PCI Bus to your setups. In my experience it always gets reinstalled when a new Audio device is installed anyway but I don't have any USB Audio devices, only add-in cards.
Windows 10 x64 HP Notebook has no audio after update. In system information app it says Problem Device is High Definition Audio Controller, pci\ven_8086&Dev_2284&subsys_80c5103c&rev_21\3&11583659&0&d8 Error Code this device cannot start. I have looked for drivers online and have downloaded a few, but after I try installing them, it says that the High Definition Audio Controller device (which is the problem) already has the correct devices installed. In the Device Manager, the Sound, video and game controllers are hidden. When I un-hide them, underneath them, there are the following: Microsoft Streaming Service Proxy, and two Microsoft Streaming Tee/Sink-to-Sink Converter entries, the second of which is not connected to my computer for some reason. Does anyone have a solution for this? Thank you
Update: I just ran the DirectX Diagnostic tool, using WINx dxdiag.exe, and it says there is no sound card installed on this notebook, which I find ridiculous, because there was audio last week. Does anyone know how to get the sound card to be recognized? Thank you
This .exe would not run for some reason: =KB4468550 and I have tried updating windows through the regular update methods, to no avail. It is possible that the most recent update installed something mysterious that blocks the sound card from being recognized. I am not sure how a sound card gets deleted entirely from a regular windows update because I thought a sound card was some physical entity in the hard drive. Is there any way to figure out what is blocking the sound card and audio device from being recognized? I also updated the BIOS, but that was useless.
Your notebook has the Realtek audio system and I'm thinking the Intel HD audio device is part of the Intel chipset hardware--in other words, a device that communicates with the Realtek audio system that has a problem.
Thank you for the suggestion. I tried it, but it did not work. On the HPSupport websidte, I downloaded and installed the suggested Realtek High-Definition (HD) Audio Driver 6.0.1.7944 Rev.A that was suggested for my computer. So, how do I go about making it part of the the whole setup. That is, how do I get that audio driver to be used? I tried getting it to connect with the High Definition Audio Controller device (which is getting a code 10 error message) in Device Manager, but that does not seem to work.
In Device Manager, the sound, video and game controllers menu is hidden. When I un-hide it, it has six microsoft streaming tee/sing=to-sink converter entries, but there is no RealTek device listed, which is what I downloaded.
Unfortunately, if the chipset driver didn't install the Intel device, I have no other suggestions for you to try other than to back up any files you don't want to lose, and do a factory reset of the PC.
Hello, I came to tell you that I updated the BIOS to version V324 of my Asus rog strix G16 (2023) G614JV laptop and I didn't know that it would bring me a problem (I trusted that MyAsus said that there was an update), it is that sometimes when I find myself working in development, using multimedia or whatching videos out of nowhere I get a blue screen (BSOD) but sometimes I get the error a day, but before in version V321 that didn't happen to me, does anyone know if there will be later updates to fix that? Or do I need to update a driver but in MyAsus it says that everything is updated or will I have to download again to the BIOS V321. Will anyone have a video or could you explain to me how to downgrade the BIOS without there being any problem?
Today I installed the new SST driver and BSODs and Chrome crashes immediately started again. I installed the new BIOS today to see if it fixes the issue. That is your reminder to not update if you don't have any issues.
BSOD source was apparently "Microsoft streaming service proxy".
Last month Microsoft patched a vulnerability in the Microsoft Kernel Streaming Server, a Windows kernel component used in the virtualization and sharing of camera devices. The vulnerability, CVE-2023-36802, allows a local attacker to escalate privileges to SYSTEM.
The Microsoft Kernel Streaming Server (mskssrv.sys) is a component of a Windows Multimedia Framework service, Frame Server. The service virtualizes the camera device and allows the device to be shared between multiple applications.
I began to explore this attack surface after noting CVE-2023-29360, which was initially listed as a TPM driver vulnerability. The bug is actually in the Microsoft Kernel Streaming Server. Though at the time I was unfamiliar with MS KS Server, the name of this driver was enough to hold my interest. Despite not knowing anything about the purpose or functionality, I thought a streaming server in the kernel could be a fruitful place to look for vulnerabilities. Going in blindly, I sought to answer the following questions:
To answer the first question, I started by analyzing the binary in a disassembler. I quickly identified the aforementioned vulnerability, a simple and elegant logic bug. The issue looked straightforward to trigger and fully exploit, so I sought out to develop a quick proof-of-concept to better understand the inner workings of the mskssrv.sys driver.
In this case, the parameter for device name is NULL. The calling function name suggests mskssrv is a PnP driver, and the call to IoAttachDeviceToDeviceStack indicates the created device object is part of a device stack. In effect this means that multiple drivers are called when an I/O request is sent to a device. For PnP devices, the device interface path is needed in order to access the device.
When performing binary analysis, it is best practice to use a combination of static (disassembler, decompiler) and dynamic (debugger) tools. WinDbg can be used to kernel debug the target driver. By setting some breakpoints in places code execution is expected to happen (dispatch create, dispatch device control).
After the stream object is retrieved from FsContext2, the function FSRendezvousServer::FindObject is called, to verify the pointer matches an object found in two lists stored by the global FSRendezvousServer. At first, I assumed this function would have some way of verifying the object type requested. However, the function returns TRUE if the pointer is found in either the list of context objects or the list of stream objects. Notice that no information about what type the object is supposed to be is passed to FindObject. That means a context object can be passed as a stream object. This is an object type confusion vulnerability! It occurs in every IOCTL function that operates on stream objects. To patch the vulnerability, Microsoft replaced FSRendezvousServer::FindObject with FSRendezvousServer::FindStreamObject, which first verifies the object is a stream object by checking a type field.
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