Win 7 successfully installed oracle 10g

The information on the tool network has been changed to refhost.XML file added
<!--Microsoft Windows 7-->
<OperaTING_SYSTEM>
<VERSION VALUE="6.1"/> ;
</OperaTING_SYSTEM>
Later, using xp sp3 compatibility mode, the administrator runs the installation,
just installed Oracle 10g, and then, after em, the interface came out, but reported a mistake: < BR>Java.lang.Exception: Exception in sending Request :: null
A lot of features can't be used, prompt to log in again

Solution: Locate the file
$Oracle_HOME\\db_1\\$HOSTNAME\\ Sysman\\config\\emd.PRopertIEs
The agentTZRegion defaults to GMT and can be changed to your time zone. For example:
agentTZRegion=Asia/Chungking
List of time zones: 10.2.0\\ Db_1\\sysman\\admin\\supportedtzs.lst
Then stop dbconsole first to make the time zone settings take effect and restart OracleDBConsole:
then stop dbconsole first restart dbconsole:
set Oracle_SID=orcl

emctl stop Dbconsole

emctl start dbconsole