Allinone Wp Migration 100gb Fix Jun 2026

All-in-One WP Migration is a fantastic plugin that simplifies the migration process for WordPress users. However, the free version has a 100GB storage limit, which can be a significant obstacle for larger websites or those with extensive media libraries. When you try to migrate a site that exceeds this limit, you'll encounter an error message, leaving you wondering how to proceed.

If your site is 100GB, 95GB of that is likely images and videos. Run the migration without Media, then move the wp-content/uploads folder manually via SFTP or rsync.

Go to Tools > Site Health > Info > Server in your WordPress dashboard. Look for upload_max_filesize and post_max_size .

To bypass the 512MB limit in All-in-One WP Migration and reach a 100GB capacity, you generally have two paths: manually editing the plugin's code or using a "patched" version. Modern versions of the plugin (7.71+) have removed the easily editable code , so many users revert to an older, compatible version like to apply these changes. Option 1: Manual Code Edit (Best for Version 6.77) allinone wp migration 100gb fix

This method bypasses PHP upload limits entirely and is much more reliable for multi-gigabyte files.

Go to Plugins > Plugin File Editor and select All-in-One WP Migration .

Migrating a 100GB+ site requires overcoming server limitations. While the All-in-One WP Migration Unlimited Extension is the direct solution, using the manual /ai1wm-backups/ folder method combined with server-side limit adjustments can successfully handle large migrations without purchasing the premium plugin. If you are still having trouble, All-in-One WP Migration is a fantastic plugin that

Before applying a fix, it helps to understand why the plugin stalls during massive transfers.

: Large migrations often fail if security plugins like Wordfence or caching plugins are active during the import.

Once a massive site lands on a new server, the URLs often cache incorrectly. Fix this instantly by going to > Permalinks and clicking Save Changes twice. This flushes and rewrites your site’s routing paths. Conclusion If your site is 100GB, 95GB of that

Locate and click on the constants.php file on the right sidebar .

: Even if the plugin allows the file, your hosting server is likely configured to reject massive file uploads or terminate scripts that run for too long.

Search for the line define( 'AI1WM_MAX_FILE_SIZE', 2 << 28 ); (typically around line 282-284) . Change the value to . Replace 2 << 28 with: