can not jdk uninstall Error 1723

for uninstall jdk

if you can not uninstall jdk update 16
1) install jdk update 15
2) create folder jdk1.6.0_16 and copy files from jdk1.6.0_15 to jdk1.6.0_16
in C:\Program Files (x86)\Java
3) install jdk 16 , it will remove old version of jdk 16