BK! File Extension

Corel WordPerfect Document Backup
- File Type bk!
- Developer Corel Corporation
- Popularity
- Application WordPerfect
- Category Backup Files
What is a BK! file?
Corel WordPerfect Document Backup, identified by the BK! extension, is a Backup Files type and includes 395 files.
Corel, the developer of the Corel WordPerfect Document Backup (BK!), has released file format and 27 programs designed to handle them.
BK! files are compatible with various operating systems, including Windows. There are 2 programs available to recover a BK! file, including popular tools like WordPerfect and WordPerfect Office.
How to open a BK! file?
If you are having trouble opening a BK! file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
WordPerfect and WordPerfect Office are recognized as the most popular software solutions for dealing with BK! files. To install the most up-to-date edition of WordPerfect, visit the official Corel website. You can download the build that works across all operating systems.
When you finish installing WordPerfect, the system will automatically launch BK! files with it.
Set WordPerfect as your default BK! viewer
Setting a default program by file type in Windows
- Right-click on your BK! file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- From the list of applications in the pop-up window, find and select WordPerfect as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening BK! files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired BK! file to open a menu of available actions;
- Select "Open in application" and click "Other";
- At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
- Within this menu, select "All Programs" and then search for WordPerfect. Check the box next to "Always open in app" to make it the default program.
Solving Common BK! File Challenges
When facing challenges with BK! files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.
Are there any techniques or tools available to repair a damaged BK! file?
Launch WordPerfect and open the damaged BK! file. Go to the menu and select the "Repair" option to repair the file. Allow the recovery process to complete, which will automatically repair the damaged backup files.
Are there any symptoms that my BK! file is damaged?
Corrupted BK! backup files may show the following signs:
- Opening the file in WordPerfect or other programs causes them to hang or crash;
- Error dialogs are displayed when interacting with the file;
- Opening the file results in an error or a failed attempt;
- Unexpected expansion of the total size of the BK! file;
What factors contribute to WordPerfect crash?
The absence of software updates can cause WordPerfect to crash. It is recommended to install the latest available updates for Corel products.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.



