Click Start, type "services.msc" (without quotes here and throughout) in the search box and press "Enter." The Services window appears on the screen. Scroll down to the "Windows Installer" entry ...

Here are the three easiest ways to fix Java’s “not recognized as an internal or external command” error: Install or reinstall Java and the JDK on your computer Add Java’s bin directory to the computer ...

When done, press the OK button to save changes and exit the System Properties window. Read: Java Virtual Machine Launcher Error, Could not create the Java Virtual Machine. 3] Reinstall Java The ...