1 Windows XP系统已经安装的更新补丁：
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Windows XP
2 Windows XP 系统 不隐藏Administrator帐户
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\Winlogon\SpecialAccounts\UserList]
"Administrator"=dword:00000001
3 取消磁盘自动扫描
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager]
"BootExecute"=hex(7):61,00,75,00,74,00,6f,00,63,00,68,00,65,00,63,00,6b,00,20,\
00,61,00,75,00,74,00,6f,00,63,00,68,00,6b,00,20,00,2f,00,6b,00,3a,00,43,00,\
20,00,2f,00,6b,00,3a,00,44,00,20,00,2f,00,6b,00,3a,00,45,00,20,00,2f,00,6b,\
00,3a,00,46,00,20,00,2f,00,6b,00,3a,00,47,00,20,00,2f,00,6b,00,3a,00,48,00,\
20,00,2f,00,6b,00,3a,00,49,00,20,00,2a,00,00,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters]
"EnablePrefetcher"=dword:00000000
4 安装SQL如提示挂起导入本注册表可解决.reg
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations"=""
5 可以更改显示隐藏文件
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL]
"CheckedValue"=dword:00000001
6 收藏夹路径
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders]
"Favorites"="D:\\Favorites"
7 修改系统ＴＴＬ值
[HKEY_LOCAL_MACHINE＼SYSTEM＼CurrentControlSet＼Services＼Tcpip＼Parameters]
"DefaultTTL"=dword:000000ff
255---FF
128---80
64----40
32----20
