OSR Developer Community

Topic	Replies	Views	Activity
IMPORTANT: Driver Verifier on Windows 11 is BROKEN NTDEV If you test drivers on Windows 11, and use Windows Driver Verifier, you need to know that Driver Verifier on Windows 11 is effectively useless for diagnosing most errors. Check out the OSR Developer's Blog here: Big Bug…	8	2022	July 30, 2024
Caveats of physical disk access NTDEV	7	72	September 20, 2025
PCI.sys driver crash due to MSI-X and/or TPH capabilities NTDEV	2	37	September 19, 2025
AVStream: avshws encounter CM_PROB_DRIVER_FAILED_LOAD issue NTDEV	3	20	September 19, 2025
PCI.sys driver crash WINDBG	1	23	September 18, 2025
How to disable the Op-Lock while opening a Windows File using CreateFile NTFSD	9	90	September 14, 2025
How to start in windows 11 device drivers development NTDEV	6	172	September 11, 2025
EvtIoStop and power-managed queue NTDEV	1	46	September 10, 2025
IoGetDevicePropertyData() with DEVPKEY_Device_InstanceId returns STATUS_OBJECT_NAME_NOT_FOUND in Windows 7 - solution? NTDEV	4	79	September 10, 2025
Arm64 dev box with JTAG support for Windows research NTDEV	5	72	September 9, 2025
INF only driver signing changes NTDEV	1	59	September 4, 2025
How to submit signed drivers to Microsoft NTDEV	56	1042	September 3, 2025
Setting Device Properties before calling Update-DriverFor-Plug-And-Play-Devices-A NTDEV	6	56	September 2, 2025
Device Object Access for Virtual Serial Driver NTDEV	17	97	August 31, 2025
Virtual mouse driver to force pointer visibility NTDEV	2	37	August 29, 2025
What is Microsoft doing? NTDEV	0	119	August 29, 2025
All legacy WDKs are gone NTDEV	22	536	August 28, 2025
Credential Providers not loading on Canary NTDEV	0	26	August 27, 2025
Minifilter file size query NTFSD	1	55	August 24, 2025
FwpsInjectNetworkSendAsync returns 0xC0220035 (Invalid Param) NTDEV	1	36	August 22, 2025
Visual Studio 2022 KMDF Driver Project "Build Succeeded" but No .sys File is Generated NTDEV	2	54	August 19, 2025
Page fault when writing to user memory after vmlaunch NTDEV	0	34	August 18, 2025
X64 Context switching NTDEV	1	46	August 18, 2025
Driver Signing - Manual Review for x64 build while ARM64 build gets signed immediately NTFSD	5	70	August 14, 2025
Is VID_XXXX&PID_XXXX&&CLASS_XX&SUBCLASS_XX possible NTDEV	4	67	August 14, 2025
Getting Warning in Event Viewer (File System Filter 'xyz' does not support bypass IO.) NTFSD	1	78	August 14, 2025
ETW events are not appearing in the custom channel I defined NTDEV	2	72	August 14, 2025
Options for Windows-on-ARM development box? NTDEV	22	599	August 13, 2025
NMI stack-walking NTDEV	4	109	August 12, 2025
Kernel Debug with dbgsettings {dhcp no} option, host & target PC connected to sperated network switchs but under one core switch WINDBG	4	69	August 12, 2025

IMPORTANT: Driver Verifier on Windows 11 is BROKEN

If you test drivers on Windows 11, and use Windows Driver Verifier, you need to know that Driver Verifier on Windows 11 is effectively useless for diagnosing most errors. Check out the OSR Developer's Blog here: Big Bug…