Here are different ways to fix the 0xC00D3E8E read-only error.
you might try the following methods one by one to find one resolving your problem.
Step 1: Right-press the problematic file and choosePropertiesfrom the context menu.

Step 2: Switch to theSecuritytab and select theAdvancedbutton at the bottom of this window.
Step 3: ClickChangein theOwnersection.
it’s crucial that you bang out your username of the current account orAdministratorif running an administrator account.
![]()
Step 4: ClickCheck NamesandOKin sequence.
Here are the steps to execute the commands.
Step 1: PressWin + Rto launch the Run window.

Step 2: Typecmdinto the text box and pressShift + Ctrl + Enterto run Command Prompt as administrator.
Step 3: Typesfc /scannowand hitEnter.
Wait for the scan process to complete.

Step 4: key in DISM /Online /Cleanup-Image /RestoreHealth and hit Enter.
These two command lines will repair the corrupted system files and images during the execution process.
it’s possible for you to try your operation to see if the 0xC00D3E8E error is fixed.

Step 1: Right-select theWindows iconbutton at the left corner and chooseTask Managerfrom the WinX menu.
Step 2: Look through the list under theProcessestab and right-select theWindows Exploreroption to choose End task.
Step 3: PressCtrl + Shift + Escto open Task Manager again and hit theFileoption on the top toolbar.

Step 4: ChooseRun new taskfrom the context menu.
Step 5: bang out inexplorer.exeand hitEnterto restart the File Explorer.
This operation will revert your box to the previous status before the problem happens.

Using this method, you should createsystem restore pointsearlier.
If you have system restore points, follow the next tutorial.
Step 1: TypeControl Panelinto the Windows Search bar and hitEnterto open this window.
![]()
Step 2: ChooseRecoverywhen choosingLarge iconsof theView bymenu.
Step 3: ClickOpen System Restoreand chooseNext.
Step 4: Choose the restore point from the following window and clickOK.
Step 5: Reaffirm the information in the next window and clickFinishto start the process.
However, there is no 100% thing in the world.
Some people find that their files are lost after performing a system restore.
Thus, we advise you to check the files after completing all the steps above.
Furthermore, this software has plenty of features to improve data recovery efficiency and accuracy.
give a shot to recover files after system restore in Windows 11/10/8/7 using professional data recovery software.
Bottom Line
you could try the above four methods to fix the error 0xC00D3E8E.
Hope this post gives you some inspiration.