NetWorker (Windows): Upgrading to NetWorker 19.13 fails and rolls back
Summary: Upgrading a Windows NetWorker server to 19.13.x from a previous release fails and rolls back during the installation.
Symptoms
Upgrading to 19.13 from a previous release fails on a Windows NetWorker server. The installation fails during the authentication (AUTHC) service setup and rolls back:

The %LOCALAPPDATA%\Temp\NetWorker_TIMESTAMP.log reports:
[3044:1D3C][2025-06-18T12:33:06]i323: Registering package dependency provider: {6AD85C05-8122-45AD-9B89-3699166C0465}, version: 19.13.0.0, package: AuthC
[3044:1D3C][2025-06-18T12:33:06]i301: Applying execute package: AuthC, action: Install, path: C:\ProgramData\Package Cache\{6AD85C05-8122-45AD-9B89-3699166C0465}v19.13.0.0\Authc.msi, arguments: ' ARPSYSTEMCOMPONENT="1" MSIFASTINSTALL="7" CONFIGFIREWALL="1" INSTALLFOLDER="C:\Program Files\EMC NetWorker\nsr\authc-server" NSRHOME="C:\Program Files\EMC NetWorker\nsr" JAVAHOME="C:\Program Files\NRE\java\jre1.8.0_431" TCPROTOCOL="https" TCHOME="C:\Program Files\EMC NetWorker\nsr\authc-server\tomcat" TOMCAT7="C:\Program Files\EMC NetWorker\nsr\authc-server\tomcat\bin\tomcat7.exe" HOSTNAME="WIN-SRVR02.networker.lan" TCPORT="9090" AUTHCDB="C:\Program Files\EMC NetWorker\nsr\authc-server\tomcat\data" AUTHCJAVASECURITYPATH="C:\Program Files\EMC NetWorker\nsr\authc-server\conf" AUTHCBANNERPATH="C:\Program Files\EMC NetWorker\nsr\authc-server\conf" JAVAEXE="C:\Program Files\NRE\java\jre1.8.0_431\bin\java.exe" KEYTOOL="C:\Program Files\NRE\java\jre1.8.0_431\bin\keytool.exe" CREATEKSFNEW="no" MIGRATETCKEYSTORE="no" KSFPATH="C:\Program Files\EMC NetWorker\nsr\authc-server\tomcat\conf\authc.keystore" TSFPATH="C:\Program Files\EMC NetWorker\nsr\authc-server\conf\authc.truststore" KSFPASSWORD="*****" CACERTSPATH="C:\Program Files\NRE\java\jre1.8.0_431\lib\security\cacerts" CACERTSPASSWORD="*****" TCCERTEXISTCACERTS="yes" TCCERTPASSWORD="*****" SAMLCERTPASSWORD="*****" TSFPASSWORD="*****" TCPORTINUSE="no" ADMINPASSWORD="*****" STARTSVC="no" REINSTALL=""'
[3044:1D3C][2025-06-18T12:33:30]e000: Error 0x80070643: Failed to install MSI package.
[3044:1D3C][2025-06-18T12:33:30]e000: Error 0x80070643: Failed to execute MSI package.
[042C:2AB8][2025-06-18T12:33:30]e000: Error 0x80070643: Failed to configure per-machine MSI package.
[042C:2AB8][2025-06-18T12:33:30]i319: Applied execute package: AuthC, result: 0x80070643, restart: None
[042C:2AB8][2025-06-18T12:33:30]e000: Error 0x80070643: Failed to execute MSI package
Cause
NetWorker 19.13 requires Java Development Kit (JDK) 17. The NetWorker server is using Java Runtime Environment (JRE) 1.8, which was used by NetWorker 19.12 and prior.
NetWorker Runtime Environment (NRE) 8.0.x or an Oracle Java Runtime Environment (JRE) 1.8.x build is installed on the host instead of JDK 17.
Resolution
Install NetWorker Runtime Environment (NRE) 17.0.1 (or later) or Oracle licensed JDK 17. NRE is available through: https://www.dell.com/support/product-details/en-us/product/networker/drivers
NetWorker Runtime Environment (NRE): Introduction and Installation
After upgrading to JDK 17 or NRE 17.0.x, attempt the NetWorker 19.13.x upgrade again.

Additional Information
The issue outlined in this KB also appears during new deployments of 19.13 if the JDK 17 requirements are not met.
NetWorker: NMC Launcher fails to connect to NMC after upgrade to NetWorker 19.13