Log file c:\windows\Logs\WindowsServerBackup\
Error in backup of c:\windows\\systemroot\ during enumarte: Error [0x8007007b] The filename…
Solution:
1) Snapshot VM
2) Backup registry
3) Change HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/services/LSI_SAS
ImagePath from:
\SystemRoot\system32\drivers\lsi_sas.sys to system32\drivers\lsi_sas.sys
4) Re-run job
Profit!