想了解Delphi修改操作注册表权限的代码的相关内容吗，在本文为您仔细讲解Delphi 注册表的相关知识和一些Code实例，欢迎阅读和指正，我们先划重点：Delphi,注册表，下面大家一起来学习吧。
需要uses jclwin32, AccCtrl; 此文件需要安装JCL
function AllowRegKeyForEveryone(Key: HKEY; Path: string): Boolean;
var
WidePath: PWideChar;
Len: Integer;
begin
case Key of
HKEY_LOCAL_MACHINE:
Path := 'MACHINE\' + Path;
HKEY_CURRENT_USER:
Path := 'CURRENT_USER\' + Path;
HKEY_CLASSES_ROOT:
Path := 'CLASSES_ROOT\' + Path;
HKEY_USERS:
Path := 'USERS\' + Path;
end;
Len := (Length(Path)+1)*SizeOf(WideChar);
GetMem(WidePath,Len);
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, PChar(Path), -1, WidePath, Len);
Result := SetNamedSecurityInfoW(WidePath, SE_REGISTRY_KEY,
DACL_SECURITY_INFORMATION, nil, nil, nil, nil) = ERROR_SUCCESS;
FreeMem(WidePath);
end;
