windbg和vm的问题？？

windbg已经和vm中的xp_sp2连接好了，但是始终有如下的报错，可能是symbol的问题，我已经把xp的symbol安装本机上，这是我的sympath: Symbol search path is: SRV*c:\websymbols*http://msdl.microsoft.com/download/symbols;C:\Symbols

出错信息如下：
Opened \\.\pipe\com_1
Waiting to reconnect...
Connected to Windows XP 2600 x86 compatible target, ptr64 FALSE
Kernel Debugger connection established.
Symbol search path is: C:\Symbols;SRV*c:\websymbols*http://msdl.microsoft.com/download/symbols
Executable search path is:
Windows XP Kernel Version 2600 (Service Pack 2) UP Free x86 compatible
Product: WinNt, suite: TerminalServer SingleUserTS
Built by: 2600.xpsp_sp2_gdr.070227-2254
Kernel base = 0x804d8000 PsLoadedModuleList = 0x8055b620
Debug session time: Sat Jun 23 13:46:47.953 2007 (GMT+8)
System Uptime: 0 days 0:00:31.625
SXS: BasepCreateActCtx() NtOpenFile(\??\C:\??\C:\WINDOWS\system32\winlogon.exe) failed
ERROR: DavReadRegistryValues/RegQueryValueExW(4). WStatus = 5
ERROR: DavReadRegistryValues/RegQueryValueExW(5). WStatus = 5
ERROR: DavReadRegistryValues/RegQueryValueExW(6). WStatus = 5


这些错误有关系吗？不知如何解决。请高手指点。