[cant burn please help]

I 20:28:06 Write Mode: DVD

I 20:28:06 Write Type: DAO

I 20:28:06 Write Speed: 6x

I 20:28:06 Link Size: Auto

I 20:28:06 Lock Volume: Yes

I 20:28:06 Test Mode: No

I 20:28:06 OPC: No

I 20:28:06 BURN-Proof: Enabled

E 20:28:13 Failed to lock volume for exclusive access.

E 20:28:13 Reason: Access is denied.

E 20:28:13 Operation Aborted! - Duration: 00:00:07

I 20:28:13 Average Write Rate: N/A - Maximum Write Rate: N/A