SCCM PXE boot - "File not found"

Solution1:
On Server which is hosting WDS service
1: Stop the WDS service.
2: Delete C:\WINDOWS\TEMP\PXEBootFiles\Windows
3: Start the WDS service.

Solution 2:
1. Uninstall PSP role from SCCM console
2. Stop the WDS service
3: Delete C:\WINDOWS\TEMP\PXEBootFiles\Windows
4: Start the WDS service.
5. Install PSP role