Suddenly PXE boot not happens | Multiple entries Begin validation of Certificate Question vijayasekharnaidu Hi All, Task Sequence: xxxxxxx has failed with error code (0x80070002) SCCM. However my machine will pxe boot successfully and appeared the task sequence wizard. We have https & pxe enabled DP. Which was working fine until the last day. The ... solved 0 OSD 12 months 3 Answers 124 views Beginner