Names and locations of log files created by PXE Everywhere components.

PXE Everywhere componentFolderLog file
1E ClientC:\ProgramData\1E\Client1E.Client.log
PXE Everywhere CentralC:\ProgramData\1E\PXELiteWebService.log
PXE Everywhere ResponderC:\ProgramData\1E\PXEEverywherePXEEverywhereResponder.log
PXE Everywhere AgentC:\ProgramData\1E\PXEEverywherePXEEverywhere.log

Please also refer to Upgrading PXE Everywhere: Name changes introduced in PXE Everywhere 4.0.

If the issue is related to PXELite boot media creation/updating using CreateBootImage.exe then please provide: 

C:\Program Files (x86)\Microsoft Configuration Manager\AdminConsole\AdminUILog\CreateTsMedia.log

If the issue is related to the deployment of PXELite boot image into the TFTP folder of PXELite agent then please provide: