imw文件损坏如何修复

lzldz

在操作过程中电脑出了问题，重启后再打开这个文件,会弹出错误，显示为： Program has been reatrated due to "Access_Violation." Please save data in a new file before continuing.
请问这个如何处理，该文件我编辑了好久了，还请大侠们帮忙啊！