When OBS encounters the “vcruntime140_1.dll not found” error and fails to launch, follow these steps to resolve it:
1. Go to: https://obsproject.com/visual-studio-2019-runtimes-64-bit
2. Re-download and install Visual C++ 2019 Redistributable [64 bit] - vc_redist.x64.exe.
當OBS遇到 "vcruntime140_1.dll not found", 導致無法開啟時, 可以這樣解決.
1. Go to: https://obsproject.com/visual-studio-2019-runtimes-64-bit
2. 重新下載並安裝 Visual C++ 2019 Redistributable [64 bit] - vc_redist.x64.exe.
Ref: https://obsproject.com/forum/threads/obs-studio-new-version-wont-execute.135709/