If you are getting the following error when installing the Usage Archiver through the command prompt during your Overwatch Install:
Rolling back assembly 'D:\PyxisUsageArchiver\UsageArchiverService.exe'.
Affected parameters are:
assemblypath = D:\PyxisUsageArchiver\UsageArchiverService.exe
logfile = D:\PyxisUsageArchiver\UsageArchiverService.InstallLog
Restoring event log to previous state for source Pyxis Mobile Archive Service.
An exception occurred during the Rollback phase of the System.Diagnostics.EventLogInstaller installer.
System.Security.SecurityException: The source was not found, but some or all event logs could not be searched. Inaccessible logs: Security.
An exception occurred during the Rollback phase of the installation. This exception will be ignored and the rollback will continue. However, the machine might not fully revert to its initial state after the rollback is complete.
Solution: Run the command prompt as an administrator.