Enter "Resource Monitor" in the search box in the start menu, press Enter, open 资源监视器。 看下图，在“资源监视器”界面中，点击第二个选项卡CPU。在关联的句柄Enter the file name in the search box on the right, and click the drop-down arrow on the right to see which programs the file is occupied by.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
dev.html/log4j.log无法删除，可能被其它进程占用。将占用的进程找出来killdrop.Enter "Resource Monitor" in the search box in the start menu, press Enter, open
资源监视器。看下图，在“资源监视器”界面中，点击第二个选项卡
CPU。在关联的句柄Enter the file name in the search box on the right, and click the drop-down arrow on the right to see which programs the file is occupied by.