api-ms-win-downlevel-user32-l1-1-0.dll 64位,api-ms-win-downlevel-user32-l1-1-0.dll原因说明当你的系统出现“api-ms-win-downlevel-user32-l1-1-0.dll源码缺失”“无法加载api-ms-win-downlevel-user32-l1-1-0.dll”“计算机丢失npoi.ooxml.dll”“加载api-ms-win-downlevel-user32-l1-1-0.dll失败”“未找到指定的系统文api-ms-win-downlevel-user32-l1-1-0.dll”皆可按照步骤进行安装!则在2、后面加上一个"@"符号和其参数的字节数,Windows NT/2000系统,api-ms-win-downlevel-user32-l1-1-0.dll 64位下...