How to use opatch in windows
Oracle has opatch utility for applying weblogic patches. you just need to unzip the patch package and run the command like this C:\Oracle\wls12.1.3\OPatch>opatch apply C:\Oracle\wls12.1.3\OPatch\utils\patches\20741228 Oracle Interim Patch Installer version 13.2.0.0.0 Copyright (c) 2014, Oracle Corporation. All rights reserved. Oracle Home : C:\Oracle\WLS121~1.3 Central Inventory : C:\Program Files\Oracle\Inventory from : n/a OPatch version : 13.2.0.0.0 OUI version : 13.2.0.0.0 Log file location : C:\Oracle\WLS121~1.3\cfgtoollogs\opatch\20741228_Feb_01_2016_10_10_23\appl OPatch detects the Middleware Home as "C:\Oracle\wls12.1.3" Feb 01, 2016 10:10:24 AM oracle.sysman.oii.oiii.OiiiInstallAreaControl initAreaControl INFO: Install area Control created with access level 0 Applying interim patch '20741228' to OH 'C:\Oracle\WLS121~1.3' Verifying environment and performing prerequisite checks... All checks passed. Please shutdown Oracle instances running out of this ORACLE_HOME on the local system. (Oracle Home = 'C:\Oracle\WLS121~1.3') Is the local system ready for patching? [y|n] y User Responded with: Y Backing up files... Patching component oracle.javavm.jrf, 12.1.0.2.0... Verifying the update... Patch 20741228 successfully applied Log file location: C:\Oracle\WLS121~1.3\cfgtoollogs\opatch\20741228_Feb_01_2016_10_10_23\apply OPatch succeeded. for listing patches already applid in the system ...