What do you do when your DVD player says unknown disc?

If the disc is the problem, you need to clean it if it is dirty, repair it if it is scratched, or re-burn it if it is a self-burned disc and uses a disc format that the DVD player doesn’t support. If the problematic disc is bought online, you’d better check if the region of disc matches with that of DVD player.

Can you fix a scratched disk?

If the scratch is on the top, shiny part of the disc, the disc is not repairable and all the data is lost. If the scratch is on the bottom, plastic part of the disc, you may be able to repair the disc by resurfacing and polishing it. Today, some disc manufacturers are developing scratch-resistant discs.

What causes the selected disk is not a fixed MBR disk?

What Causes the “The Selected Disk is not a Fixed MBR Disk” Error Message? 1 Solution 1: Convert the Disk to MBR. Since a disk formatted as GPT doesn’t recognize a concept such as an active partition, you can simply convert to disk to MBR 2 Solution 2: Fix the Boot Manager. 3 Solution 3: Disable UEFI in BIOS.

What does it mean when a dynamic disk is missing?

A dynamic disk’s status is Offline or Missing Cause: An Offline dynamic disk might be corrupted or intermittently unavailable. An error icon appears on the offline dynamic disk. If the disk status is Offline and the disk’s name changes to Missing, the disk was recently available on the system but can no longer be located or identified.

When was dvwa could not connect to MySQL service?

On Wed, 28 Feb 2018 at 09:35 hegde257 ***@***.***> wrote: I could not get any hint related to DVWA in web server error in log. Attached same for reference. And php mysql seems to already installed.

What does healthy volume status on dynamic disk mean?

A dynamic volume’s status is Healthy (At Risk) Cause: Indicates that the dynamic volume is currently accessible, but I/O errors have been detected on the underlying dynamic disk. If an I/O error is detected on any part of a dynamic disk, all volumes on the disk display the Healthy (At Risk) status and a warning icon appears on the volume.