隐藏wndows分区

下面的注册表用来隐藏 Z 盘。

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
"NoDrives"=dword:02000000

int n = 'z' - 'a';
 long double dwNoDrives = ::pow((long double)2, n);