&Inherited ACE can not be revoked here!4You can't change permissions while making a query!
Hint: No DACL exists for %s!'protection from inheritable permissions@Information: Protection from inheritable permissions is already Type RegDACL /? for helpĂUsage: RegDACL Key Commands
  Key: [\\computer\]root[\subkey]
    \\computer:  remote machine
    root: HKLM, HKU, HKCU, HKCC or HKCR
    subkey: path to the key you want to change or query

  Query Commands:
    /L            List DACL (show current permissions)
    /E            List Effective current permissions
    /Qxx:perms(I) Query perms for xx (Does ACE with perms exist?)
    /Axx:perms    Are perms allowed for xx? (Does xx have perms effectively?)BThe next %d commands are available in the registered version only:|    /Fxx:Perms(I) Find all subkeys with Perms for xx
    /PI           Find all protected subkeys (not available in NT 4)
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  Change Commands:
    /Gxx:perms(I) Grant Access (add Perms to existing permissions) for xx
    /Sxx:perms(I) Set Access (overwrite existing permissions with Perms) for xx
    /Rxx          Revoke Access (delete all ACEs for xx)
    /Dxx:perms(I) Deny Access to Perms for xx
    /PC           Protect key and Copy formerly inherited permissions to it
    /PR           Protect key and Remove all formerly inherited permissions
    /P-           Remove Inheritance protection of this key
    /Propagate    Propagate current DACL to all subkeys and remove explicitly
                  defined permissions from all subkeys
    /Clear        Clear noninherited ACEs (only allowed together with /S)
  Important: all /P options are not available in NT 4!

  Other Commands:<The next switch is available in the registered version only:KThe following 3 account types are available in the registered version only:]

  possible options for Perms:
    Q - Query value             L - create Link
    W - Write value             D - Delete
    C - Create subkey           S - read Security info
    E - Enumerate subkeys       A - write dAcl
    N - Notify changes          O - write Owner
    R - Read (same as QENS)     F - Full access (same as QWCENLDSAO)
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Type "RegDACL /? | more" if your window is too small for this help screen.
Examples are available in the help file RegDACLe.htm