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win: add support for DCH driver 591.44
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drivers.json

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"patch64_url": "win10_x64/581.94/nvencodeapi64.1337",
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"patch32_url": "win10_x64/581.94/nvencodeapi.1337",
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"driver_url": "https://international.download.nvidia.com/Windows/581.94hf/581.94-desktop-notebook-win10-win11-64bit-international-dch.hf.exe"
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},
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{
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"os": "win10",
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"product": "GeForce",
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"version": "591.44",
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"variant": "DCH",
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"patch64_url": "win10_x64/591.44/nvencodeapi64.1337",
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"patch32_url": "win10_x64/591.44/nvencodeapi.1337",
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"driver_url": "https://international.download.nvidia.com/Windows/591.44/591.44-desktop-win10-win11-64bit-international-dch-whql.exe"
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}
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]
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}

win/README.md

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NVENC and NvFBC patches for Windows Nvidia drivers
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==================================================
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![GitHub last commit](https://img.shields.io/github/last-commit/keylase/nvidia-patch.svg) ![Latest GeForce version](https://img.shields.io/badge/latest%20GeForce%20version-581.94-brightgreen.svg) ![Latest Quadro version](https://img.shields.io/badge/latest%20Quadro%20version-536.25-blue.svg)
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![GitHub last commit](https://img.shields.io/github/last-commit/keylase/nvidia-patch.svg) ![Latest GeForce version](https://img.shields.io/badge/latest%20GeForce%20version-591.44-brightgreen.svg) ![Latest Quadro version](https://img.shields.io/badge/latest%20Quadro%20version-536.25-blue.svg)
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NVENC patch removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs.
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5. Apply x86 library patch to corresponding file in `%WINDIR%\SysWOW64\` in the same way as previous one.
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- *If patching fails, close all applications using nvencodeapi.dll, such as OBS Studio, Plex or Discord.*
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**Example:** for 64bit Windows 10 running driver version 581.94, use `win10_x64/581.94/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/581.94/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
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**Example:** for 64bit Windows 10 running driver version 591.44, use `win10_x64/591.44/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/591.44/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
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If you still get "problem occured when patching" error, refer to the [instructions to change the ownership of the DLLs](https://github.com/keylase/nvidia-patch/issues/795#issuecomment-2225573296) by @VorlonCD
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@@ -286,6 +286,7 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
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| GeForce | 581.57 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/581.57/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/581.57/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/581.57/581.57-desktop-win10-win11-64bit-international-dch-whql.exe) |
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| GeForce | 581.80 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/581.80/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/581.80/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/581.80/581.80-desktop-win10-win11-64bit-international-dch-whql.exe) |
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| GeForce | 581.94 DCH (Notebook Hotfix) | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/581.94/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/581.94/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/581.94hf/581.94-desktop-notebook-win10-win11-64bit-international-dch.hf.exe) |
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| GeForce | 591.44 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.44/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.44/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/591.44/591.44-desktop-win10-win11-64bit-international-dch-whql.exe) |
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| Product series | Version | x64 library patch | x86 library patch | Driver link |
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>nvencodeapi.dll
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000000000004470E:89->31
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000000000004470F:85->C0
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0000000000044710:EC->89
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0000000000044711:FB->85
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0000000000044712:FF->EC
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0000000000044713:FF->FB
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0000000000044714:85->FF
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0000000000044715:C0->FF
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>nvencodeapi64.dll
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000000000004B291:8B->33
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000000000004B292:F0->C0
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000000000004B293:45->8B
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000000000004B294:33->F0
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000000000004B295:FF->45
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000000000004B296:85->33
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000000000004B297:C0->FF

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