
Seeing your All-in-One WP Migration stuck at 100, whether it happens during exporting or importing, can leave you feeling frustrated and concerned about the safety of your website’s data.
While it’s true that you might need to restart the migration process, which can be discouraging after all the time you’ve invested, there is a silver lining.
This issue is common, and many users have successfully overcome it by following a few straightforward steps. With the right approach, you can still complete your WordPress migration smoothly.
If your All-in-One WP Migration is stuck at 100, it’s often due to server limits, large files, or plugin conflicts. Since troubleshooting can require editing core files, use an additional backup plugin to create a safe copy of your site before making any changes.
Why is All-in-One-WP Migration stuck at 100
Hosting resource limits: Insufficient memory or strict timeout settings on your hosting account can stop the migration process just before it completes.
Server upload restrictions: Some servers block large file uploads, which can halt your migration unexpectedly.
Large migration files: Trying to migrate a website that’s too large for your current server’s capabilities may prevent the process from finishing.
Insufficient disk space: Running out of available space on your hosting account can stop the migration from going through.
Conflicts with plugins: Active plugins may interfere with the migration by consuming resources or causing compatibility issues.
Internet connectivity issues: A dropped or unstable internet connection can interrupt the final steps and freeze progress at 100%.
Browser cache problems: If your browser is showing old, cached data, it may look like the process is stuck even when it has already ended.
Temporary plugin errors: Occasionally, bugs or temporary errors in the plugin can result in the migration hanging at the last step.
Troubleshooting All-In-One WP Migration stuck at 100
1) Refresh the page or try a different browser
Sometimes, whether you are exporting or importing, the migration process may actually finish, but your browser fails to display the completed message.
- First, hit the refresh button on your browser to see if the status updates.
- For imports, visit your website in a new tab to check if the migrated site is live, even if the plugin still shows 100%.
- For exports, check your download folder to see if the exported file was actually created.
2) Clear your browser cache and cookies
Cached files or cookies may cause incorrect progress to display, making it seem as though the migration is still stuck

- Open your browser and go to the settings or preferences section.
- Find the section for privacy or browsing history.
- Choose the option to clear cache and cookies (select all time for thoroughness).
- Restart your browser, then try accessing the migration page again.
- If needed, restart the migration process with a clean browser cache.
3) Restart your computer and internet connection
Technical issues with your computer or internet can silently interfere with the migration process.
- Save any open work and close unnecessary applications.
- Restart your computer to clear up hidden glitches.
- Unplug your router and modem for about 30 seconds, then plug them back in to reset your internet connection.
- Once your connection is stable, try starting the migration again.
- This often resolves temporary issues that delay or freeze progress at 100%.
4) Check hosting storage and memory
Lack of storage space or insufficient memory can stop the migration right before it finishes.
- Log in to your hosting dashboard and look for sections labeled disk usage or storage space to view remaining capacity.

- Check current memory and server resource usage.
- Open the control panel provided by your host (such as cPanel or Plesk).

- If space is low, clear out old files, backups, or unused plugins and themes. Since we are using cPanel for this article, we will clear out data via File Manager.

5) Update WordPress and All-In-One WP Migration
Running outdated software can trigger errors and compatibility problems during migration.
- Update WordPress core to the latest official version.
- Go to the Plugins page and update All-In-One WP Migration (and any other plugins).
- After updates, restart the migration process to see if the problem is resolved.
6) Split the backup into smaller parts
Large site backups often cause exporting, uploading, or importing to stall on limited servers.
- Use the plugin’s export Advanced options to exclude large folders like themes or plugins.
- Consider creating separate backups for different parts of your site, such as one for the database and another for media.

- Import each backup file one at a time instead of all at once.
- If necessary, upload large media files directly via FTP after importing the rest of your site.
7) Increase memory limit via wp-config.php
If you need more memory for your migration, you can raise the limit by editing your WordPress configuration file.
- In cPanel, open the File Manager.
- Go to your website’s root directory and find the wp-config.php file. Next, click Edit.

- Add this line before the line that says, That’s all, stop editing!:
define('WP_MEMORY_LIMIT', '256M');- Once done, save the file. This allows WordPress to use more memory when completing the migration. If you are not comfortable editing files, your hosting provider can assist you.
Increase upload limits via cPanel
Server upload restrictions can prevent large migrations from completing. You can raise the upload limits directly from cPanel:
- Log in to your hosting control panel and locate Select PHP Version under the Software section.

- Look for upload_max_filesize and post_max_size settings and increase their values (for example, 256M or higher)

- Save your changes. These changes usually take effect immediately.
Prevent your migration process from getting stuck
Keep WordPress and plugins updated: Update everything before starting to avoid compatibility issues.
Check hosting resources: Make sure your hosting plan has enough storage and memory for the migration.
Backup your site: Always create a backup before beginning the migration process.
Deactivate unnecessary plugins: Turn off plugins you don’t need to free up server resources.
Avoid peak traffic times: Schedule your migration when your server is less busy.
Optimize your database: Perform routine database optimizations to ensure smooth operation and efficient data handling during migration.
Final thoughts
While getting stuck at 100% with All in One WP Migration is a common issue, it is usually straightforward to resolve. By methodically trying each solution, checking hosting limits and browser settings, and maintaining updates and backups, you can prevent future problems.
If challenges persist, reaching out to your hosting support can provide additional assistance. With a bit of patience, you’ll successfully complete your migration and have your website running smoothly again.
FAQs
How long should a migration take?
A website migration with All-in-One WP Migration usually takes anywhere from a few minutes to an hour, depending on your site’s size and your server speed. Small sites finish much faster than large or media-heavy ones. If it takes several hours or gets stuck, there may be an underlying issue to resolve.
How to increase All-in-One WP Migration limit?
To increase the upload size limit in All-in-One WP Migration, you can adjust the upload_max_filesize and post_max_size settings in your hosting control panel.
How to extract a WPress file?
A .wpress file is designed to be used directly with the All-in-One WP Migration plugin and cannot be extracted using regular archive tools. Use the Import feature in the plugin to upload and restore your website from a .wpress file. If you need to extract it manually, third-party tools exist, but the process is more complex and not officially supported.
Is All-in-One WP Migration free?
All-in-One WP Migration provides a free version that includes basic export and import features, making it ideal for small websites or simple transfers. However, for larger sites or access to additional functionalities, purchasing a premium extension is necessary.
How to migrate a site manually?
To migrate a site manually, copy your website files via FTP and export your database using phpMyAdmin. Upload these files and import the database to your new host, then update your wp-config.php file with the new database details. Manual migration offers flexibility but requires careful attention to avoid errors.



