read only på mappe (NTFS)

Prøv det her: Read Only
This behavior occurs because the folder is customized. You can customize a folder by clicking Customize this folder on the View menu. Many programs also customize folders (for example, the Fonts folder comes with a customization as part of the standard system configuration
Start Registry Editor (Regedt32.exe). Locate the following registry key:

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Current Version\Explorer.  On the Edit menu, click Add Value and then add the following registry value:

Value Name: UseSystemForSystemFolders
Data Type: REG_DWORD
Value: 1
Quit Registry Editor.

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