On latest Nvidia drivers, reinstalled and all. Also reinstalled game but to no avail.
Here’s the dxdiag:
System Information
Time of this report: 9/12/2026, 20:07:23
Machine name: ZEBAN
Machine Id: {XXXXX}
Operating System: Windows 11 Pro Insider Preview 64-bit (10.0, Build 26220) (26100.ge_release_flt.260716-1700)
Language: English (Regional Setting: English)
System Manufacturer: ASUS
System Model: System Product Name
BIOS: 3603 (type: UEFI)
Processor: AMD Ryzen 7 9800X3D 8-Core Processor (16 CPUs), ~4.7GHz
Memory: 65536MB RAM
Available OS Memory: 63132MB RAM
Page File: 44987MB used, 36576MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 12
DX Setup Parameters: Not found
User DPI Setting: 144 DPI (150 percent)
System DPI Setting: 144 DPI (150 percent)
DWM DPI Scaling: UnKnown
Miracast: Not Available
Microsoft Graphics Hybrid: Supported
DirectX Database Version: 1.8.8
Auto Super Res Version: Unknown
System Mux Support: Mux Support Inactive - Ok
Mux Incompatible List: Unknown
DxDiag Version: 10.00.26100.9306 64bit Unicode
OS Build Version: 10.0.26100.9343 (26220.9343)
DxDiag Notes
Display Tab 1: No problems found.
Display Tab 2: No problems found.
Display Tab 3: No problems found.
Display Tab 4: No problems found.
Sound Tab 1: No problems found.
Sound Tab 2: No problems found.
Sound Tab 3: No problems found.
Input Tab: No problems found.
and War3Log: 9/12 20:43:23.113 GameMain Started
9/12 20:43:23.113 Command Line: “C:\Games\Warcraft III_retail_\x86_64\Warcraft III.exe” -launch -uid w3
9/12 20:43:23.113 Current Directory: “C:\Games\Warcraft III_retail_”
9/12 20:43:23.492 Opening mod - War3.w3mod
9/12 20:43:23.566 prism: Error Invalid (0x80090006): pm_dxgi::Instance::Init: LoadLibrary(dxgi.dll) Failed
9/12 20:43:23.566 Failed to create pmInstance