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copied!<p>@WarmBooter, you can use the <a href="http://msdn.microsoft.com/en-us/library/aa363855%28VS.85%29.aspx" rel="nofollow noreferrer">CreateDirectory</a> function to accomplish this task.</p> <p>see this example :</p> <pre><code>program Project645; {$APPTYPE CONSOLE} uses AccCtrl, AclApi, Windows, SysUtils; type PTrusteeW = ^TTrusteeW; TTrusteeW = record pMultipleTrustee: PTrusteeW; MultipleTrusteeOperation: DWORD; { MULTIPLE_TRUSTEE_OPERATION } TrusteeForm: DWORD; { TRUSTEE_FORM } TrusteeType: DWORD; { TRUSTEE_TYPE } ptstrName: PWideChar; end; TExplicitAccessW = record grfAccessPermissions: DWORD; grfAccessMode: DWORD; { ACCESS_MODE } grfInheritance: DWORD; Trustee: TTrusteeW; end; Function CreateDirectoryFullAccess(NewDirectory:String) :Boolean; var SecurityAttributes : TSecurityAttributes; SecurityDescriptor : PSecurityDescriptor; ExplicitAccess : array[0..0] of TExplicitAccessW; easize : integer; pACL : Windows.PACL; begin ExplicitAccess[0].grfAccessPermissions:= STANDARD_RIGHTS_ALL or SPECIFIC_RIGHTS_ALL; ExplicitAccess[0].grfAccessMode:=Ord(SET_ACCESS); ExplicitAccess[0].grfInheritance:=SUB_CONTAINERS_AND_OBJECTS_INHERIT; ExplicitAccess[0].Trustee.TrusteeForm:=Ord(TRUSTEE_IS_NAME); ExplicitAccess[0].Trustee.TrusteeType:=Ord(TRUSTEE_IS_USER); ExplicitAccess[0].Trustee.ptstrName:='Everyone';//Access for all users SetEntriesinAclW(1,@ExplicitAccess,nil,pACL);//creates a new access control list //SecurityDescriptor:= AllocMem(Sizeof(SECURITY_DESCRIPTOR_MIN_LENGTH)); SecurityDescriptor:= AllocMem(SECURITY_DESCRIPTOR_MIN_LENGTH); InitializeSecurityDescriptor(SecurityDescriptor,SECURITY_DESCRIPTOR_REVISION); SetSecurityDescriptorDacl(SecurityDescriptor,true,pacl,false);//sets information in a discretionary access control list (DACL). FillChar(SecurityAttributes,sizeof(SECURITY_ATTRIBUTES),#0); SecurityAttributes.nLength:=sizeof(SECURITY_ATTRIBUTES); SecurityAttributes.lpSecurityDescriptor:=SecurityDescriptor; SecurityAttributes.bInheritHandle:=false; CreateDirectory(PChar(NewDirectory),@SecurityAttributes); Result:=GetLastError=0;// if all ok, GetLastError = 0 end; begin if CreateDirectoryFullAccess('C:\MyNewDir') then Writeln('Ok') else Writeln('Failed'); Readln; end. </code></pre>

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