Disk driver not reading

Delete both of these entries. Make sure you are not deleting UpperFilters. Create a new key Controller0 under atapi key. Change the value from 0 default to 1 and then click OK.

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Method 6: I followed the directions and edited the registy accordingly, reset, and the issue persisted. Perhaps this may be because I left the DVD in the drive, and Windows wasted time trying to read it during startup rather than self-correct the issue after my registry edit? Gabriel, I have had occasion to delete upper and lower filters but have avoided any other editing of the registry.

MiniTool shows you what you should do when Windows 10 won't recognize CD drive. For instance:. Recently, I noticed that many people published posts saying Windows 10 won't recognize CD drive or Windows 10 won't recognize DVD drive in different forums to seek help. In the following content, I will show you the possible reasons for causing the problem and the solutions to fix it. In the meantime, I will walk you through the steps to get back lost files from a CD drive easily with the help of a data recovery tool.

You find your CD drive is not visible, found, or recognized in the Windows Explorer after you have connected it to PC. It may be out of date. In this case, you should update the drivers to the latest version and see whether your CD drive can be recognized. It is possible for you to get an access denied error no matter what type of storage device you are trying to open. Once that happens, you are not able to access the data saved in the problematic drive.

Some users also complained that their USB flash drive can not be recognized or external hard drive is not detected by the computer suddenly. To know how to solve the problems efficiently, you should click to read the corresponding pages with care. How to access CD drive on Windows 10? How to assign or change drive letter?

External hard drives may also not be included in the list, especially when the drive becomes corrupted or damaged. It's important to double-check the connections from your hard drive to the PC. Ensure that the cables connecting the hard drive to the power supply or motherboard are in place. If data cables are switched or misplaced, the system cannot detect the hard drive.

Rather, have an expert look at your computer. Step 1. Run Disk Management and right-click in the partition that lacks a drive letter.

Now, from the context menu, select the Change Drive Letter and Paths option. Step 2. On the Change Drive Letter and Paths dialog box, tap on the Add button, and here, another dialog box will appear. Step 3. From the new pop-up dialog box, choose the Assign the following drive letter option and pick a letter from the drop-down list. Once you choose the letter, click on the OK button, and the drive letter will then be assigned to the partition.

After you successfully complete assigning a drive letter, you can now restart your PC system and check if the problem is now resolved or not. If you suspect that a corrupted file or unsupported system is the root cause of the error, you can try disk initialization.

To do so, follow the below steps:. On the Disk Management window, you will see a list of all connected hard drives to the PC. Choose the drive that is unallocated and unknown. Right-click on it and select Initialize Disk. Thus, the user can scan the external hard drive using reliable antivirus software.

If still, your external hard drive is not responding then you have left only one option i. Format the disk. But this action will erase all your files and folders. So, before formatting first, save all your files. After that move to format:. The situation becomes worse when the external hard drive is not reorganized by the system.

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