If you are on PHP 7.x and do not need cloud backups or the latest PHP 8 features, version 6.7 is objectively better for basic migration tasks. If you run PHP 8.0+ or require scheduled backups to AWS, then upgrading is necessary.
Wait for the plugin to bundle your database, themes, plugins, and media.
Navigate to your WordPress dashboard, click Plugins > Installed Plugins , locate any newer version of All-in-One WP Migration, and click Deactivate , then Delete . download version 6.7 of the all-in-one wp migration plugin
⚠️ Crucial Security Warning: The Risks of Using Version 6.7 in 2026
Because the WordPress dashboard plugin search only serves the latest version, you must upload version 6.7 manually: Navigate to your WordPress Admin Dashboard. go to > Add New Plugin . Click the Upload Plugin button at the top of the page. Choose the downloaded all-in-one-wp-migration.6.7.zip file. Click Install Now and then click Activate . Step 4: Disable Automatic Updates If you are on PHP 7
This specific version is often sought by users because it was the last release to include a built-in import function without requiring an additional "Import" extension. File Import Limit
vulnerabilities that could lead to unauthorized administrative access. General Instability Navigate to your WordPress dashboard, click Plugins >
If you are downloading version 6.7 simply to bypass file size limits, consider that there are other ways to manage large site migrations: Using FTP/SFTP to move the files.
. It was a tool from a simpler age, one that didn't complain about the size of the load if you knew the secret incantations (editing the constants.php
Important Security and Risk Considerations for Legacy Plugins
The official WordPress plugin repository maintains archives of older versions. You can download the original All-in-One WP Migration version 6.77 directly from: https://downloads.wordpress.org/plugin/all-in-one-wp-migration.6.77.zip