【异常】IntelliJ IDEA 启动报错：DirectoryLock$CannotActivateException 解决方案

IntelliJ IDEA 启动报错：DirectoryLock$CannotActivateException 解决方案

一、报错内容

启动 IntelliJ IDEA 时弹出内部错误窗口，完整报错信息如下（已脱敏）：

Internal error com.intellij.platform.ide.bootstrap.DirectoryLock$CannotActivateException: Process "{IDEA安装目录}\bin\idea64.exe" ({问题进程PID}) is still running and does not respond. If the IDE is starting up or shutting down, please try again later. If the process seems stuck, please try killing it (WARNING: unsaved data might be lost). Stacktrace: at com.intellij.platform.ide.bootstrap.DirectoryLock.cannotActivate(DirectoryLock.java:227) at com.intellij.platform.ide.bootstrap.DirectoryLock.lockOrActivate(DirectoryLock.java:199) at com.intellij.platform