CDrom.sys Is Corrupted
The CDrom.sys file refers to a software component of Microsoft Windows operating system.
It is a class driver for optical storage machine that locate inC:\Windows\System32\drivers.
The following causes might be responsible:
How to Fix CDrom.sys Is Corrupted on Windows 10/11?
Heres how to do it:
Step 1.
Right-punch theStart iconand chooseDevice Manager.
ExpandDVD/CD-ROM drivesand then right-press your DVD drive to chooseUpdate driver.
Click onSearch automatically for driversand then follow the instructions on the screen to complete the rest process.
To do so:
Step 1.
RunCommand Promptas an administrator.
In the command window, typemsdt.exe -id DeviceDiagnosticand hitEnterto launchHardware and gadget troubleshooter.
Step 4. power cycle your box.
Is Hardware and Devices Troubleshooter missing from your Windows computer?
In this post, we will show you how to open it using the command line.
To do so:
Step 1.
RunCommand Promptwith administrative privileges.
After completion, start your machine to see if CDrom.sys is corrupted again.
If yes, initiate the following command in an elevated Command Prompt.
To do so:
Move 1: Delete the Corrupted Registry Key
Step 1.
In the right pane, locate theUpperFiltersentry & theLowFiltersentry and chooseDelete.
Reboot your system to make the changes effective.
Move 2: Recreate the Key
Step 1.
Typeregedit.exein theRunbox and hitEnter.
Navigate to the following key:
HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/atapi
Step 3.
Right-click onatapi> chooseNew>Key> rename it asController0.
If this is the case, antivirus software can help you out.
Heres how to perform a full scan with Windows Defender.
To do so, a freePC backup software MiniTool ShadowMaker is worth trying.
Multiple items are supported such as files, folders, systems, partitions, and more.
Get the free trial and have a try!
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Step 1.
Go toUpdate & Security>Windows Security>Virus & threat protection.
HitScan options> tickFull scan> click onScan nowto start the scanning.
