Java: Error message ClassNotFoundException .
April 2018
Issue
I have installed the latest version of Java (7.21), but it is not working. Upon launching program requiring Java to run, the following error message is displayed:
- "ClassNotFoundException ; testJava2_1.TestVMapplet.class".
Solution
- Uninstall Java: Read: http://ccm.net/faq/1560-remove-previous-versions-of-java-with-javara
- Restart your PC
- Run CCleaner as administrator and launch a cleaning procedure.
- Download and install Java (Offline): http://www.java.com/en/download/manual.jsp
Related
- Java: Error message ClassNotFoundException .
- Minecraft - Error message: Internal exception: java.net.SocketException » How-To - Minecraft
- Windows script host error message [Solved] (Solved) » Forum - Windows 7
- Epson Error Message - End of Service Life » How-To - Printers
- Error Message: Disk Boot failure » How-To - Hard Disk Drive
- Error message: UNMOUNTABLE BOOT VOLUME » How-To - Windows XP