pycharm 无法启动的解决办法

pycharm 出现 The JVM could not be started.The maximum heap size (-Xmx) might be too large or an antivirus or firewall tool could block the execution的错误，

解决方法：
删除“PyCharm安装目录\bin\”目录下的pycharm.exe.vmoptions，再重启PyCharm即可恢复。