What is the problem here, I upgraded JAVA.

com.izforge.izpack.api.exception.IzPackException: An error occured
in java.lang.Thread.run() at null:-1
in com.izforge.izpack.installer.unpacker.UnpackerBase.run() at UnpackerBase.java:242
in com.izforge.izpack.installer.unpacker.UnpackerBase.unpack() at UnpackerBase.java:321
Caused by: java.io.FileNotFoundException: C:\Program Files\Ardor\ardor.exe (The process cannot access the file because it is being used by another process)
in com.izforge.izpack.installer.unpacker.UnpackerBase.unpack() at UnpackerBase.java:301
in com.izforge.izpack.installer.unpacker.UnpackerBase.unpack() at UnpackerBase.java:477
in com.izforge.izpack.installer.unpacker.UnpackerBase.unpack() at UnpackerBase.java:530
in com.izforge.izpack.installer.unpacker.UnpackerBase.unpack() at UnpackerBase.java:629
in com.izforge.izpack.installer.unpacker.UnpackerBase.extract() at UnpackerBase.java:675
in com.izforge.izpack.installer.unpacker.DefaultFileUnpacker.unpack() at DefaultFileUnpacker.java:65
in com.izforge.izpack.installer.unpacker.FileUnpacker.copy() at FileUnpacker.java:125
in com.izforge.izpack.installer.unpacker.FileUnpacker.getTarget() at FileUnpacker.java:230
in org.apache.commons.io.FileUtils.openOutputStream() at FileUtils.java:319
in org.apache.commons.io.FileUtils.openOutputStream() at FileUtils.java:360
in java.io.FileOutputStream. () at null:-1
in java.io.FileOutputStream.open() at null:-1
in java.io.FileOutputStream.open0() at null:-2

 nxt.blockchain.BlockchainProcessorImpl.addGenesisBlock(BlockchainProcessorImpl.java:1318)
  nxt.blockchain.BlockchainProcessorImpl.lambda$new$5(BlockchainProcessorImpl.java:973)
  nxt.util.ThreadPool.lambda$runAll$1(ThreadPool.java:126)
2018-03-20 21:17:05 SEVERE: Errors running startup tasks:
null

java.lang.RuntimeException: Errors running startup tasks:
null

   at nxt.util.ThreadPool.runAll(ThreadPool.java:144)
   at nxt.util.ThreadPool.start(ThreadPool.java:74)
   at nxt.Nxt$Init.<clinit>(Nxt.java:417)
   at nxt.Nxt.init(Nxt.java:361)
   at nxt.Nxt.main(Nxt.java:348)
2018-03-20 21:17:09 INFO: Shutting down...
2018-03-20 21:17:09 INFO: nxt.maxNumberOfMonitors = "100"
2018-03-20 21:17:09 INFO: shutting down networkService
2018-03-20 21:17:09 INFO: shutting down peersService
2018-03-20 21:17:10 INFO: Database shutdown completed
2018-03-20 21:17:10 INFO: Ardor server 2.0.14 stopped.