If the problem continues, download Java SE Runtime Environment 9 which is the latest version at the moment or visit Java SE Downloads to see the most current version of the Java Runtime Environment or JRE. After this, close PC Tools then try running your program again and see if it works. PC Tools Performance Toolkit repair registryĪll entries found will be deleted from the registry as a way of cleaning the Windows registry. When it is finished, click “Repair” to fix all problems found. On the next screen, make sure “Complete Registry Scan” is selected then click “Start Scan.” PC Tools Performance Toolkit scan options Once installed, start PC Tools then go to “Performance” tab and click “Clean Your Registry.” PC Tools Performance Toolkit registry cleaner Follow the instructions to download and unpack and then install it. What you need to do, in this case, is to clean your Windows registry.ĭownload PC Tools Performance Toolkit. refers-to-a-nonexistent-java-runtime-environment-installation/ latest version jaa runtime. I re-installed Java but it seems there is a problem with my windows. The system cannot find the path specified. It appears the cause of the error is from the registry which means there are registry entries from the Java Runtime Environment that are now non-existent or pointing to an installation of the Java Runtime Environment that has been removed or uninstalled making the entry in the Windows registry invalid. Java Runtime Environment is Javas most basic virtual machine. Now when I open the minecraft.exe file (or try to open Java itself from the start menu) it says there is a problem with Java: The registry refers to a non-existent Java Runtime Environment installation or the runtime is corrupted. The V8 uninstallation should delete these entries, or the V7 installation should change them.Nonexistent Java Runtime Installation Error So, there is a bug in the installer(s): if you uninstall V8 and install V7, the 'CurrentVersion' isn't set correctly, with the result that the registry points to a non-existent folder. HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.7 - JavaHome = C:\Program Files\Java\jre7 HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.8 - JavaHome = C:\Program Files\Java\jre1.8.0_31 I changed this to 1.7, and deleted some following entries such as HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment - CurrentVersion = 1.8 Java Runtime Environment (JRE) version 8 is what you get when you download Java software from the official Java website. The folder re1.8.0_31 doesn't exist, so I changed it to jre7. refers-to-a-nonexistent-java-runtime-environment-installation/ javaruntime. HKEY_CLASSES_ROOT\jarfile\shell\open\command - (Default) = "C:\Program Files\Java\jre1.8.0_31\bin\javaw.exe" -jar "%1" %* WebDescargar Java Runtime Environment 64-bit 8.0-build-241 para Windows. So I looked at the registry, and I found that there were still references to V8, which had been uninstalled. The only advice I could find with Web searches was to reinstall the JRE. The message was "the registry refers to a nonexistent java runtime environment installation". I went back to V7, and those other programs still didn't work. the registry refers to a nonexistent java runtime environment. The program that had the original problem only worked in V6, but some other programs stopped working. Download Java for Windows Solved Java runtime environment installed, not working. I was having trouble running some Java programs (not my own) in Windows XP, and in the process I uninstalled and installed JRE versions 6, 7, and 8, one at a time, probably in the order 7, 8, 7, 6, 7.
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