系统蓝屏，注册表文件丢失，ORACLE无法启动的解决

１、可从其他电脑导出相应的注册表文件，如下：

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE/SOFTWARE/Oracle]
"inst_loc"="C://PRogram Files//Oracle//Inventory"

[HKEY_LOCAL_MACHINE/SOFTWARE/ORACLE/KEY_OraDb10g_home2]
"ORACLE_HOME"="D://oracle//product//10.2.0//db_2"
"ORACLE_HOME_NAME"="OraDb10g_home2"
"ORACLE_GROUP_NAME"="Oracle - OraDb10g_home2"
"NLS_LANG"="SIMPLIFIED CHINESE_CHINA.ZHS16GBK"
"ORACLE_BUNDLE_NAME"="Enterprise"
"OLEDB"="D://oracle//product//10.2.0//db_2//oledb//mesg"
"StmtCacheSize"="0"
"StatementCacheSize"="0"
"ORACLE_SID"="mzyj"
"OO4O"="D://oracle//product//10.2.0//db_2//oo4o//mesg"
"SQLPATH"="D://oracle//product//10.2.0//db_2//dbs"
"ORACLE_HOME_KEY"="SOFTWARE//ORACLE//KEY_OraDb10g_home2"
"MSHELP_TOOLS"="D://oracle//product//10.2.0//db_2//MSHELP"
"ORACLE_BASE"="D://oracle//product//10.2.0"
"RDBMS_CONTROL"="D://oracle//product//10.2.0//db_2//DATABASE"
"RDBMS_ARCHIVE"="D://oracle//product//10.2.0//db_2//DATABASE//ARCHIVE"
"ORA_MZYJ_AUTOSTART"=hex(2):54,00,52,00,55,00,45,00,00,00
"ORA_MZYJ_SHUTDOWN"=hex(2):54,00,52,00,55,00,45,00,00,00
"ORA_MZYJ_SHUTDOWNTYPE"=hex(2):69,00,6d,00,6d,00,65,00,64,00,69,00,61,00,74,00,/
  65,00,00,00
"ORA_MZYJ_SHUTDOWN_TIMEOUT"=hex(2):39,00,30,00,00,00

[HKEY_LOCAL_MACHINE/SOFTWARE/ORACLE/KEY_OraDb10g_home2/ODP.NET]
"TraceFileName"="C://ODPNET.trc"
"TraceLevel"="0"
"TraceOption"="0"
"StatementCacheSize"="0"

[HKEY_LOCAL_MACHINE/SOFTWARE/ORACLE/KEY_OraDb10g_home2/OLEDB]
"CacheType"="Memory"
"ChunkSize"="100"
"DistribTX"="1"
"FetchSize"="100"
"OSAuthent"="0"
"PLSQLRset"="0"
"PwdChgDlg"="1"
"SchRstLng"="10000"
"UserDefFn"="0"
"DisableRetClause"="1"
"VCharNull"="1"
"TraceCategory"="0"
"TraceFileName"="c://OraOLEDB.trc"
"TraceLevel"="0"
"TraceOption"="0"
"SPPrmDefVal"="0"
"StmtCacheSize"="0"

[HKEY_LOCAL_MACHINE/SOFTWARE/ORACLE/KEY_OraDb10g_home2/OO4O]
"CacheBlocks"="20"
"FetchLimit"="100"
"FetchSize"="4096"
"HelpFile"="D://oracle//product//10.2.0//db_2//oo4o//doc//oracleo.hlp"
"PerBlock"="16"
"SliceSize"="256"
"TempFileDirectory"="c://temp"
"OO4O_HOME"="D://oracle//product//10.2.0//db_2//oo4o"

[HKEY_LOCAL_MACHINE/SOFTWARE/ORACLE/SYSMAN]

[HKEY_LOCAL_MACHINE/SOFTWARE/ORACLE/SYSMAN/OracleDBConsolemzyj]
"EMDROOT"="D://oracle//product//10.2.0//db_2"
"ORACLE_HOME"="D://oracle//product//10.2.0//db_2"
"EMSTATE"="D://oracle//product//10.2.0//db_2//mzsf_yjxt_mzyj"
"CONSOLE_CFG"="dbconsole"
"ORACLE_SID"="mzyj"
"TIMEOUT"="15"
"TRACE_LEVEL"="16"

请注意修改，ORACLE安装路径，及ORACLE_SID，ORACLE_HOME_KEY，ORACLE_HOME_NAME等。

修改完毕后，再导入注册表即可。