Right-click x360ce.exe and select “Run as Administrator”. This is critical; otherwise, the emulator cannot create the necessary configuration files.
Because this is an older build, you may run into specific issues. Here’s how to solve them. x360ce 32877 download link
Do not run x360ce from inside the ZIP folder. Extract the contents to your game’s root directory—the folder where the game’s .exe file is located. The Ultimate Guide to x360ce 32877: Download Link,
C:\Program Files (x86)\Steam\steamapps\common\DarkSouls\