BitDefender

BitDefender software icon
  • Developer Softwin
  • Platforms Desktop
  • Operating Systems Windows
  • Supported formats 33
  • Rating
    4.5 (39 votes)

BitDefender can handle 33 different file extensions, allowing you to open, edit, and convert them to various formats. The table lists the program’s functions and supported file extensions.

With support for different file extensions, BitDefender is great for handling diverse files daily. Open and view files in DLL, DOM, DLB and additional formats effortlessly.

Convert files easily with BitDefender from one format to another for seamless sharing across platforms.

Access the official Softwin website to download the newest BitDefender version.

Easy BitDefender troubleshooting

What can lead to sudden BitDefender crashes?

Insufficient software updates are a likely cause of BitDefender crashes. Be sure to install the latest updates for developer products.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.

What are the steps to set BitDefender as the default program to open files?

Changing the default program in Windows

  1. Right-click on your file and choose the "Open With" option. Then click "Choose another app" to continue the process;
  2. Inside the popup window, scroll through the list of applications and specifically choose BitDefender as the application to associate with your file;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening files.

Choose an app to open a file on Mac

  1. Right-click or use Control + Left-click on the desired file to open a menu where you can choose from multiple actions;
  2. Select "Open in application" and click "Other";
  3. Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
  4. In this menu, choose "All Programs" and navigate to BitDefender. Check the box next to "Always open in app" to make it the default program.

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