This is because your Windows 10 notepad is not the same as the format of the author's in garbled code.You just need to check online how to change the format of the notepad, so it won't be garbled.
By inference,The author should use ANSI coding,Instead of UTF-8, which is commonly used now.
Or vice versa.The poster uses ANSI,And the author uses UTF-8.
Still Doesn't Work So Please If Anyone Can Translate The Text Pleeeeeeeeeeeeeeeeeease
