Through this guide, you will be introduced how to obtain logs which contains warning, error and general information messages.
The log file of Windows Standalone Build is saved as Player.log. The file is located at :
%USERPROFILE%\AppData\LocalLow\CompanyName\ProductName\Player.log
For example : C:\Users\hisplayer\AppData\LocalLow\HISPlayer\HISPlayerUnityWindowsSDK\Player.log
The log file of Universal Windows Platform is saved as UnityPlayer.log. The file is located at :
%USERPROFILE%\AppData\Local\Packages<productname>\TempState\UnityPlayer.log
For example : C:\Users\hisplayer\AppData\Local\Packages\Template3D_cdk57qzendn4a\TempState\UnityPlayer.log
For more information, please refer to the Unity documentation.