: You can install an additional "Unlocker" plugin alongside the free version of All-in-One WP Migration. This often changes the "Maximum upload file size" status to Unlimited in the import dashboard.
) which removes all file size restrictions and offers premium support. Server Limits : Even with the plugin ready, your server's upload_max_filesize post_max_size might block the transfer. You may need to increase these limits file to handle large Use FTP/File Manager
Even with premium extensions, your underlying hosting infrastructure must be configured to handle heavy processing. Apply these settings inside your server's php.ini , .htaccess , or user profile configuration before starting a 100GB restoration. PHP Directive Recommended Value for 100GB memory_limit 1024M or 2048M Prevents out-of-memory errors during database extraction. max_execution_time 7200 (2 hours) Allows script execution to continue without timing out. max_input_time 7200 Gives the server ample time to parse file data packets. upload_max_filesize 100G Sets the ceiling limit for accepted file uploads. post_max_size 100G Ensures HTTP POST requests accommodate the large payload. Troubleshooting Common 100GB Failures Stuck at 0% or Out of Memory Errors all-in-one wp migration 100gb
: Some users utilize older versions (like v6.77) or community-shared scripts to bypass limits, though these are not officially supported and may carry security risks.
Successfully executing a enterprise-grade migration requires moving away from browser-based uploads and utilizing cloud storage or direct server paths. : You can install an additional "Unlocker" plugin
: Add "All-in-One WP Migration" to both your current and new WordPress sites via Plugins > Add New .
For a file size of 100GB, do not download the archive directly to your local computer. Instead, purchase one of the dedicated cloud storage add-ons: All-in-One WP Migration Dropbox Extension All-in-One WP Migration Amazon S3 Extension Server Limits : Even with the plugin ready,
[Old Server] ---> [Export to Cloud Storage] ---> [New Server] ---> [Restore via WP-CLI/FTP] Step 1: Optimize and Clean Your Database
: Enables the "Restore" button for backups already on the server.