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Download MySQL Community Server

MySQL open source software is provided under the GPL License.

OEMs, ISVs and VARs can purchase commercial licenses.

MySQL Community Edition is a freely downloadable version of the world's most popular open source database that is supported by an active community of open source developers and enthusiasts.

MySQL Cluster Community Edition is available as a separate download. The reason for this change is so that MySQL Cluster can provide more frequent updates and support using the latest sources of MySQL Cluster Carrier Grade Edition.

Important Platform Support Updates

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MySQL Community Server 5.5.20

Looking for previous GA versions?

Windows (x86, 32-bit), MSI Installer 5.5.20 31.2M
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(mysql-5.5.20-win32.msi) MD5: 65b27d1009fcd4b97cf835f1ad54f080 | Signature
Windows (x86, 64-bit), MSI Installer 5.5.20 32.7M
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(mysql-5.5.20-winx64.msi) MD5: 0e91359cd42c4e6204ed2fd83cf4bfd0 | Signature
Windows (x86, 64-bit), ZIP Archive 5.5.20 145.4M
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(mysql-5.5.20-winx64.zip) MD5: f9e8ef8bfd8d7c5f93a16ea23761a0e5 | Signature
Windows (x86, 32-bit), ZIP Archive 5.5.20 27.6M
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(mysql-5.5.20.zip) MD5: f860e8168f5d9d524db10af5aa8fc957 | Signature
Windows (x86, 32-bit), ZIP Archive 5.5.20 142.9M
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(mysql-5.5.20-win32.zip) MD5: 1302769b55566efb848d43a187d62a27 | Signature

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