
1 Exclusive | Cdx Error 0x3
How to Fix CDX Error 0x3, 1: The "Exclusive" Access Conflict Guide
USE TABLENAME EXCLUSIVE
Disable overlays (Steam, Discord) or background remapping tools. cdx error 0x3 1 exclusive
A popup message displays: CDX Error 0x3 1 Exclusive . Causes of the 0x3 1 Exclusive Error
The most straightforward cause: the application expects a file named, say, CUSTOMER.CDX , but that file is missing from the folder, has been renamed, or was accidentally deleted. How to Fix CDX Error 0x3, 1: The
: Real-time protection flags the emulator files and locks them down, refusing "exclusive" access.
| Field | Value | Meaning | |-------|-------|---------| | Component | CDX | Component DirectX – a user-mode graphics subsystem responsible for resource validation and command list processing. | | Error Code | 0x3 | DXGI / D3D12 resource state error: “Invalid resource transition” or “Exclusive access failure.” | | Subcode | 1 | Indicates or first exclusive lock attempt failed. | | Keyword | Exclusive | The caller requested exclusive (write) access, but the resource is currently in shared (read) state or locked by another queue. | : Real-time protection flags the emulator files and
: Manually navigate to C:\Users\Public and create a folder named Documents if it does not exist. Antivirus/Security Interference :