Hi~I couldn't find answer. so I downgrade STM32CubeIDE into 1.5.1 . now it works I think downgrade is only way to work in Win7....Thanks for your reply~ if I figure it out then I will reply again~ See youKim​

I have same problem with the STM32CubeIDEI downloaded new api-ms-core-path-l1-1-0.dll and located System32 folder. then show another error.my computer OS is Win7 64 bit, same as yours.suddenly it happened ..only thing that I know is there is one way ...