Cody, I do not quite see in the logs that anything fails or uses the old paths incorrectly, here is bootwiz.exe starting and using files downloaded into "Downloads" folder and creating files in "\SBS\Images\WinPE 10"
[2021/03/11 06:36:27.613 3680:1216 INFO] Preboot Images Policy: Starting application 'C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\Downloads\{374E1C49-4F58-4F5C-8D51-07A30F0D44AD}\cache\BootWiz\BootWiz.exe' with command-line ' -quiet -pxe "WinPE 10" -rootpath "C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\SBS\Images\WinPE 10" -cfg "C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\Downloads\{374E1C49-4F58-4F5C-8D51-07A30F0D44AD}\cache\BootWizWinPE 10\WinPE 10.cfg" -os "WinPE10" -x64 "x64" -oem "DS" -create' in 'C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\Downloads\{374E1C49-4F58-4F5C-8D51-07A30F0D44AD}\cache\BootWiz'
[2021/03/11 06:36:27.629 3680:1216 <TRC>] Preboot Images Policy: Process created
[2021/03/11 06:45:00.386 3680:1216 INFO] Preboot Images Policy: The process completed with exit code 0
A moment later the created image is modified successfully.
[2021/03/11 06:45:00.401 3680:1216 INFO] PECTAgent.ini injection: Processing 'C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\SBS\Images\WinPE 10'
[2021/03/11 06:45:00.417 3680:1216 <TRC>] PECTAgent.ini injection: 'C:\boot\altiris\iso\@inject@\Program Files\Symantec\Deployment\PECTAgent.ini' is missing, error: The system cannot find the path specified (0x00000003)
[2021/03/11 06:45:00.417 3680:1216 <TRC>] PECTAgent.ini injection: Temporary folder 'C:\Windows\TEMP\AeX_{D7EFF1FF-809D-4101-9068-F9F044788D51}_3680.tmp' created
[2021/03/11 06:45:00.417 3680:1216 <TRC>] PECTAgent.ini injection: Mount folder 'C:\Windows\TEMP\AeX_{06105A4D-9E45-4A40-82B2-AF2C60682D4F}_3680.tmp' created
[2021/03/11 06:45:14.659 3680:1216 INFO] PECTAgent.ini injection: 'C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\SBS\Images\WinPE 10\x64\sources\boot.wim' mounted
[2021/03/11 06:45:14.659 3680:1216 INFO] PECTAgent.ini injection: 'C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\PECTAgent.ini' was copied to 'C:\Windows\TEMP\AeX_{06105A4D-9E45-4A40-82B2-AF2C60682D4F}_3680.tmp\Program Files\Symantec\Deployment\PECTAgent.ini'
[2021/03/11 06:45:38.497 3680:1216 INFO] PECTAgent.ini injection: 'C:\Program Files\Altiris\Altiris Agent\Agents\Deployment\SBS\Images\WinPE 10\x64\sources\boot.wim' unmounted
Could you please tell me exactly which files do you need to copy every time?
thanks!