我正在尝试添加注册文件扩展名的exe文件.下面的代码适用于XP,但在Win Vista/7中引发错误.
var
reg: TRegistry;
begin
reg := TRegistry.Create;
try
reg.RootKey := HKEY_CLASSES_ROOT;
reg.OpenKey('.' + ExtName, True);
reg.WriteString('', ExtName + 'file'); //error: Failed to set data for ''
reg.CloseKey;
reg.CreateKey(ExtName + 'file');
reg.OpenKey(ExtName + 'file\DefaultIcon', True);
reg.WriteString('', AppName + ',0');
reg.CloseKey;
reg.OpenKey(ExtName + 'file\shell\open\command', True);
reg.WriteString('', AppName + ' "%1"');
reg.CloseKey;
finally
reg.Free;
end;
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, nil, nil);
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如何在Vista/7中完成同样的事情?