You are installing Clarity for the first time on a new server. The installation eventually fails with the error below
Execute failed: java.io.IOException: Cannot run program "C:\Clarity\bin\admin.bat" (in directory "C:\Install\16.x.x\install-packages\16.x.x"):CreateProcess error=5, Access is denied
Release :All Supported Releases
This is a Windows permission error
Check all permissions for the user running the install and discuss with the Server admins.