Before attempting an installation or upgrade to 10.2.0.5, ensure you have the following:
Do not deploy 10.2.0.5 on a new production server.
Use 10.2.0.5 only for:
If you must download it, log into My Oracle Support → Patches & Updates → Search by Patch ID (8833280 for Linux x64). If you do not have a support contract, consider using Oracle Technology Network (OTN) for 10.2.0.1 (the base release) and then use the publicly archived documentation to request the terminal patch via a customer service ticket.
Stay current. While 10g was revolutionary in 2005, Oracle 23ai (the modern Long Term Release) offers JSON relational duality, AI vector search, and true high availability that 10g never dreamed of.
The search for Oracle Database 10g Release 2 (10.2.0.5) often comes from administrators maintaining legacy systems or developers needing to mirror an older production environment. However, because this version reached its End of Life (EOL) years ago, finding a secure and official download requires specific steps.
Here is a comprehensive guide to understanding, locating, and installing this specific patch set. Understanding Oracle 10.2.0.5
Oracle 10.2.0.5 is not a standalone "base" installer. It is the final patch set (Patch 8202628) for the 10g Release 2 family. To achieve a 10.2.0.5 environment, you typically must: Install the base software (usually 10.2.0.1). Apply the 10.2.0.5 patch set on top of that installation. Where to Download Oracle 10g 10.2.0.5
Because Oracle has moved 10g into "Sustaining Support," these files are no longer available on the public Oracle Technology Network (OTN) download page. 1. My Oracle Support (MOS)
The only official and secure way to download the 10.2.0.5 patch set is through My Oracle Support. Search for Patch: 8202628
Requirement: You must have a valid CSI (Customer Support Identifier) and an active support contract to access these archives. 2. Oracle Software Delivery Cloud
For the base 10.2.0.1 installers, you may occasionally find them in the Oracle Software Delivery Cloud (formerly E-Delivery) under "Archive" searches, though many 10g files have been phased out here as well in favor of 19c and 21c. 3. A Warning on Third-Party Sites
You may find "NEW" links or mirrors on file-sharing sites. Proceed with extreme caution. These versions are often: Incomplete or corrupted.
Laden with security vulnerabilities that were never patched. Bundled with malware. Key Features and Fixes in 10.2.0.5
As the terminal release for 10g, 10.2.0.5 was critical because it addressed: Oracle Database 10g Release 2 10.2.0.5 Download NEW
Extended Platform Support: Improved compatibility with newer versions of Windows Server (2008 R2) and Linux kernels.
Security Baseline: It included numerous fixes for the Critical Patch Updates (CPU) issued up to its release date.
Stability: Hundreds of "backported" bug fixes from Oracle 11g were integrated into this final 10g update. Installation Requirements
If you are installing 10.2.0.5 on a modern OS, keep these constraints in mind:
Windows: 10.2.0.5 added support for Windows Server 2008 and 2008 R2. It is not certified for Windows 10 or 11.
Linux: It is best suited for RHEL 4 or 5 (and equivalent Oracle Linux versions). Running it on RHEL 7+ requires significant library workarounds and is not recommended for production. The Modern Alternative: Migration
If you are looking for 10g because of an old application, consider that Oracle Database 19c (the current Long Term Release) offers powerful migration tools. You can often move 10g data to 19c using Data Pump (expdp/impdp) or Goldengate, allowing you to run your data on a secure, supported, and high-performance engine.
Oracle Database 10g Release 2 (10.2.0.5) is an older, unsupported version
of the Oracle database software. There is no official, public "NEW" download link for this version as it reached the end of its patching lifecycle in July 2015. Upgrade your Database - NOW!
If you require this specific version for legacy purposes, you must follow these official procedures: My Oracle Support (MOS): This version is not available on the standard Oracle Software Delivery Cloud . You must log in to My Oracle Support using a valid Customer Support Identifier (CSI) Media Request:
Since it is no longer listed for standard download, you typically need to open a Non-Technical Service Request (SR) to request access to the software media. Base vs. Patch: is often distributed as a
. You usually need to install the base release (10.2.0.1) first and then apply the 10.2.0.5 patch (Patch number Oracle Forums Recommended Alternative
While Oracle Database 10g Release 2 (10.2.0.5) was a landmark "terminal release," it is now considered legacy software and is no longer available as a standard download from public Oracle sites. If you are looking for this specific version, you must follow official channels or consider modern alternatives. The Critical Status of Oracle 10.2.0.5 Oracle 10.2.0.5 was the final patch set for the 10gR2 line.
Support Status: Official patching for 10.2.0.5 ended on July 31, 2015. Before attempting an installation or upgrade to 10
Availability: You cannot find it on the Oracle Software Delivery Cloud or the standard Oracle Technology Network (OTN) download pages. How to Officially Download 10.2.0.5
Because this version is de-supported, the only way to obtain it legally is through a manual request process via My Oracle Support (MOS).
Valid License Required: You must have an active Oracle Database product license and a valid Customer Support Identifier (CSI).
MOS Note 1071023.1: Log into My Oracle Support and search for Note 1071023.1, titled "How to Request Software Media when it is Unavailable".
Request Media: You generally have to request the base release (10.2.0.1) first, then apply the 10.2.0.5 patch set (Patch #8202632).
Platform Specifics: The 10.2.0.5 patch was notably the version that added support for Windows Server 2008 R2 and Windows 7. Installation Highlights & Legacy Requirements
If you manage to secure the media, keep these hardware and OS requirements in mind for your legacy environment:
terminal release for the Oracle Database 10g Release 2 (10.2) codeline is version 10.2.0.5
. As a terminal patch set, its primary "feature" is providing the most stable and compatible version of 10gR2, specifically designed to support modern (for its time) operating systems and enterprise applications. Oracle Blogs Key Feature Highlights Extended OS Support : This release introduced official support for Windows Server 2008 Windows Server 2008 R2 Enhanced Security : Includes support for critical security options like Transparent Data Encryption (TDE) Database Vault Advanced Security Option Stability & Bug Fixes : Features over 100 bug fixes for XML Database (XDB) and improved stability for Real Application Clusters (RAC) Enterprise Certification : It is a mandatory requirement for certifying 10gR2 with Oracle E-Business Suite Releases 11i and 12. Oracle Blogs Download & Availability Information
Oracle Database 10g is no longer available for general public download as it has reached end-of-life. To obtain the 10.2.0.5 patch set: Oracle Forums Patchset 10.2.0.5 for Windows x86/x64 | dbaportal.eu
Review: Oracle Database 10g Release 2 (10.2.0.5) Oracle Database 10.2.0.5, released in April 2010, is the terminal patchset for the 10g Release 2 codeline. While revolutionary at its launch for introducing "self-managing" features, it is now considered a legacy system primarily maintained for extreme stability in older enterprise environments. Performance and Key Features
Self-Managing Capabilities: This release introduced the Automatic Workload Repository (AWR) and Automatic Database Diagnostic Monitor (ADDM), which significantly reduced the manual tuning burden for DBAs by providing automated performance recommendations.
Improved Query Execution: 10.2.0.5 brought a new sort algorithm that efficiently uses large memory pools, solving previous issues where adding memory could actually degrade performance.
Scalability: The maximum number of partitions per table increased from 64K to 1 million, paired with better partition pruning for complex queries. If you must download it, log into My
Stability over Speed: While highly stable, some users reported high CPU utilization or slower response times when moving from 10.2.0.4 to 10.2.0.5 in specific SAP environments, suggesting that thorough regression testing is vital for this patchset. Critical Availability and Support Warning
As of 2026, Oracle 10.2.0.5 is in Sustaining Support, meaning it no longer receives new security alerts, bug fixes, or critical updates. Download Oracle Database 10g (10.2.0.5)
Oracle Database 10g Release 2 (10.2.0.5) is a legacy software version that has reached its terminal release and is no longer available for standard public download
. As an out-of-support product, it is primarily maintained in legacy environments where specific older applications require this exact version. Oracle Blogs 1. Release Overview 10.2.0.5 (Terminal Patch Set for 10gR2). Release Date: The 10.2.0.5 patch set was generally released around Support Status: Premier Support: Ended July 31, 2010. Extended Support: Ended July 31, 2013. Sustaining Support: This version is currently in Sustaining Support
, which provides limited assistance for existing licenses but no new bug fixes or security updates. Oracle Blogs 2. Download and Availability Official downloads for Oracle 10g are restricted and are not hosted on the public Oracle Software Downloads Upgrade your Database - NOW! My Oracle Support (MOS):
Licensed customers with a valid Customer Support Identifier (CSI) can search for Patch Set My Oracle Support Media Requests: For base software that is no longer on the Software Delivery Cloud
, customers must open a "non-technical Service Request" (SR) on MOS to request electronic download access. Client Only: Small components like the Instant Client for Windows (32-bit)
might still be listed in archived sections, but the full database server is not. Oracle Forums 3. Key Features and Compatibility Database 10gR2 10.2.0.5 Certified with E-Business Suite 2 Jul 2010 —
Here is the proper informational text regarding downloading Oracle Database 10g Release 2 (10.2.0.5).
Important Note: Oracle Database 10g Release 2 (10.2.0.5) is a legacy version. Premier Support ended in July 2010, and Extended Support ended in July 2013. This software is no longer available for public download from Oracle’s main website (edelivery.oracle.com) without a valid Oracle Support Contract that includes access to legacy software.
When Oracle releases a database version, it goes through several patch set levels (e.g., 10.2.0.1 → 10.2.0.2 → 10.2.0.3 → 10.2.0.4 → 10.2.0.5). The final patch set is always the most desirable because it contains the cumulative sum of all bug fixes, security updates, and performance optimizations developed during the product’s active life.
Oracle Database 10.2.0.5 offers:
For DBAs, upgrading a 10gR2 instance to 10.2.0.5 is often the final, compliant step before planning a major migration to 19c or 23ai. If you have a "NEW" installation of 10g today, 10.2.0.5 is the only rational choice.
