What to do if the java -version command reports an error

Solution to the error reported by the java -version command: First open the [Windows\System32] and [Windows\SysWOW64] folders in the C drive; then find [java.exe], [javaw.exe], [javaws .exe] file can be deleted.

Solution to the error reported by the java -version command:

Problem description:

Install jdk After entering "java -version" in the dos interface and pressing Enter, the following error is reported:

Error opening registry key'software\Javasoft\Java Runtime Environment' Error: could not find java.dll Error: could not find Java 2 Runtime Environment'

Solution:

Change the Windows\System32 and Windows\SysWOW64 folders in the C drive Just delete thejava.exe,javaw.exe,javaws.exefiles.

PS: Delete the java.exe and javaw.exe files under Windows\System32 in the win7 environment, and the problem will be solved.

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