Install and Configure the Experience Service > Installation > Installation Log Files
  
Installation Log Files
To view the installation log files, navigate to your temporary directory. For example , the TMP or TEMP directory.
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You can find the location of your TMP or TEMP directory by navigating to the Environment Variables on your computer. Under User variables, locate the TMP or TEMP variables, and the path can be found under Value.
In that directory, locate the following file:
<installer-version>installLog.log
For example, 9.2.0-b655.505-installLog.log.