Internal error occurred during installation - Exception in opening zip file ---------------------------------------------------------------------------- Key: JBDS-4317 URL: https://issues.jboss.org/browse/JBDS-4317 Project: Red Hat JBoss Developer Studio (devstudio) Issue Type: Bug Components: installer Reporter: Martin Malina Attachments: 1490184910598.log Today I tried to install devstudio 10.4.0.AM2 B286 using the standalone installer on Windows 10 and got this during the installation: {code} An error occurred while collecting items to be installed session context was:(profile=devstudio, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=). Problems downloading artifact: osgi.bundle,org.jboss.tools.ws.wise.ui,1.9.3.v20161214-2127.Caused by: java.io.IOException: Exception in opening zip file: C:\Users\rasp\AppData\Local\Temp\signatureFile463798230781699891.jarCaused by: java.io.FileNotFoundException: C:\Users\rasp\AppData\Local\Temp\signatureFile463798230781699891.jar (Operation did not complete successfully because the file contains a virus or potentially unwanted software)Application failed, log file location: C:\mmalina\devstudio-10.4.0.AM2-286\studio\p2\director\configuration\1490184910598.log {code}