“Read this blog and fix Thunderbird issues on Windows 10, which discusses 5 fixes to resolve Thunderbird issues.”

Mozilla Thunderbird is a well-liked desktop email client for Windows 10. Some users report that they have experienced problems when using it on their desktop PC. Although Thunderbird problems in Windows 10 are mostly caused by its add-ons or installing third-party programs, you can also find few of other reasons for the problems.

To fix Mozilla Thunderbird issues on Windows 10 go through the following workarounds and solve Thunderbird problems.

Fix Thunderbird issues on Windows 10

Fix 1 – Update Thunderbird

At times, you might face certain issues with Thunderbird on Windows 10 because of the out-of-date version of your email application. It is always found beneficial to update the email client to the latest version that fixes most of the email problems and avoid all the incompatibility problems.

Fix 2 – Thunderbird in Safe Mode

If you are working a lot on Thunderbird and running many tasks at the same time, some programs can cause your Thunderbird stops to work So, to fix this problem, it’s suggested to start the Thunderbird in Safe Mode. You can do that via these steps:

1. Click on Start button, succeeded by the Power button, and then select the ‘Restart option by pressing and holding the Shift key. As soon as computer reboots, an ‘Advanced boot’ screen appears.
2. Select the ‘Troubleshoot’ then ‘Advanced options’, followed by the ‘Startup Settings’ and click the ‘Restart’ option. When your system reboots, press the F5 key to select the Safe Mode with Networking.

To fix the hang issues, now you need to find the problematic application and turn off or uninstall it from your Computer.

Fix 3 – Turn off Thunderbird add-ons

Sometimes, problems with Thunderbird can be caused by the add-ons that you have installed within your application. To check which particular add-on is causing the issues with Thunderbird is to start the Thunderbird Safe Mode. To do that, process these steps:

1. 1. Press and hold down the Shift key when open the Thunderbird application. A Thunderbird Safe Mode window should appear.
   2. Click the ‘Disable all add-ons’ option, followed by the ‘Continue in Safe Mode’ button.

If you’re able to resolve problems by running the Safe Mode, most of the issues caused by the Thunderbird add-ons will be fixed by disabling or deleting the problematic plug-in from it.

Fix 4 – Start Thunderbird in compatibility mode

In most situations, it is best that you start and use Thunderbird in compatibility mode to fix problems. Here’s how to run:

1. Locate the shortcut icon for Thunderbird and right-click on it. Select the ‘Properties’ tab from the main menu.
2. Choose the Compatibility tab and select the checkbox to run this program in compatibility mode.
3. Now, choose one of the prior versions of Windows from the list of operating systems.
4. Apply the choice you made followed by the ‘OK’ to apply changes.

Fix 5 – Repair Thunderbird files and folders

Some of the most critical problems with Thunderbird that is unable to recover Thunderbird Email which is permanently deleted(or accidental deletion of files). Many users use some System Cleaning utility that speeds up the functionality of your system by cleaning the unwanted files. Keep in mind, these tool at times can delete necessary files from your computer.

To repair a Mozilla Thunderbird folder — when emails have disappeared, or to restore deleted Thunderbird messages perform following steps

Note: Turn off automatic mail checking to avoids a potential cause for conflicts.

1. Select the folder you want to repair in Mozilla Thunderbird.
2. Select Properties…from the menu that appears.
3. Go to the General Information
4. Click Repair Folder.
5. Now click OK.

For an automated solution and avoiding any manual process recover your Thunderbird Emails via MBOX Recovery Utility. Just remember to download, install and scan your file on your system to restore your deleted or damaged MBOX files(Storage file format supported by Thunderbird).

You may also link to read   recover Apple Mail emails

Final Words

I also recommend you to download MBOX Recovery tool (100% safe and tested by us) to fix Thunderbird Issues on Windows 10, such as missing or corrupted files, malware and hardware failure.
Follow the steps as it is explained and avoid further damages to your Thunderbird files and successfully resolve the problem from Thunderbird.