Hi Arturo,
- Are you using a 3rd party antivirus application on your computer?
- Is this issue secific to Java?
Refer to the Linney's post replied on September 17, 2013 from the foowing link and check.
How to remove java logo from Windows 8 control panel.
Hope this information helps you. Please do let us know if you need further assistance, we’ll be glad to assist you.