![](https://img-blog.csdnimg.cn/20200531112416551.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NpbmF0XzMxNjA4NjQx,size_16,color_FFFFFF,t_70)
以管理员身份,切换到cmd
1.删除安装目录:
rmdir /S "%HALCONROOT%"
2.查询安装的Halcon版本
reg query HKLM\SOFTWARE\Wow6432Node\MVTec\HALCON (Windows x64)
3、删除注册表键值(HKLM指HKEY_LOCAL_MACHINE,version自己替换)
reg delete HKLM\SOFTWARE\Wow6432Node\MVTec\HALCON\version (Windows x64)
![](https://img-blog.csdnimg.cn/20200531113146166.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3NpbmF0XzMxNjA4NjQx,size_16,color_FFFFFF,t_70)
4、删除所有的环境变量:
reg delete "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment"
参考:
https://www.51halcon.com/forum.php?mod=viewthread&tid=1894&page=1#pid54479