Java Error opening registry key 'Software\JavaSoft\Java Runtime Environment'
问题 When running "java -version" on command prompt Windows 7, i get this: Error: opening registry key 'Software\JavaSoft\Java Runtime Environment' Error: could not find java.dll Error: Could not find Java SE Runtime Environment. I have already checked environment variables: JAVA_HOME = C:\Program Files\Java\jdk1.8.0_212\bin And PATH includes "%JAVA_HOME% I have also tried deleting files : java.exe, javaw.exe and javaws.exe in ProgramData\Oracle\JAVA\Javapath However, they won't delete. Even