5 Best Free BAK File Converter Software For Windows

Here is a list of best free BAK file converter software for Windows. BAK or Backup files are created by various programs to take the backup of various settings and data. At times, it is necessary to convert BAK files to archive formats to reduce their sizes and protect them from errors. If you also want to convert BAK files to ZIP, 7Z, RAR, ISO, etc., archive file formats, then use these converters. Through these converters, you can also perform batch BAK file conversions to process multiple BAK files at once. These converters also offer tools to adjust archive parameters (compression level, compression type, file split size, etc.) before initiating the conversion process. After adjusting the parameters, you can initiate the conversion process. To help you out, I have included the conversion steps in the description of each converter.

All of these converters also act as archiving software through which you can create and extract archives. Through some of these converters, you can create self-extracting archives if you want. Besides this, you can also find many additional tools in these converters that may come in handy. Using additional tools, you can encrypt archives, secure delete files, repair archives, and more. Go through the list to know more about these converters.

My Favorite BAK file converter software for Windows:

PeaZip is my favorite converter because it lets you quickly convert one or more BAK files to various archiving formats. Plus, it also lets you create, extract, and manage archives of various formats.

You can also check out lists of best free Gmail Backup, Portable Driver Backup, and Open Source Backup software for Windows.

PeaZip

PeaZip is a free open source BAK file converter for Windows, Linux, and BSD. It is mainly an archiving software through which you can create and extract archives of various formats like ARJ, BR, BZ2, CAB, DMG, GZ, ISO, ARC, and more. It also lets you convert BAK files to supported archive formats like DMG, GZ, ISO, and more. To perform the BAK file conversion, it offers a dedicated Convert section. Before starting the conversion process, you can also specify some output archive parameters like archive compression, archiving speed, split archive, etc. Now, check out the below steps to perform BAK file conversion using this software.

How to convert BAK file format using PeaZip:

Launch this converter and go to the Convert section.
After that, drag and drop one or more BAK files on its interface that you want to convert.
Next, select one of the various available archive formats from the Format menu and specify parameters like compression level, compression type, etc.
In the end, specify the destination location path in the Output field and press the OK button to start the conversion process.

Additional Features:

Encryption: Using it, you can encrypt and password-protect output archives.
Secure Delete: Through this feature, you can completely remove a file or folder from your system.

Final Thoughts:

It is one of the best free BAK file converters as it can convert multiple BAK files to archive file formats at a time.

Home Page

Download Page

HaoZip

HaoZip is another free BAK file converter software for Windows. As its name implies, it is mainly a ZIP archiving software that also supports BAK file conversion. Through this software, you can also create and extract archives of various formats like 7Z, TAR, GZ, WIM, XZ, and more. Plus, you can convert a BAK file to all the output archive formats supported by this software. It also provides a file compress feature that reduces the size of archives after the conversion. Now follow the below steps to convert BAK file format using this software.

How to convert BAK file format using HaoZip:

Launch this converter and use its internal file explorer to select one or more BAK files.
After that, click on the Add button to launch the Archive window.
Now, select output archive formats from the Archive Format section.
Next, you can adjust parameters like compression method, split to volume, compress, etc.
Lastly, press the OK button to initiate the conversion process.

Additional Features:

MD5 Checksum: Using it, you can check the integrity of an archive.
Repair: Through this feature that you can repair and extract data from damaged archives.
Password: Using it, you can add password protection to output archives.

Final Thoughts:

It is another capable BAK file converter that supports batch BAK file conversion.

Home Page

Download Page

UnZipper

UnZipper is a free open source BAK file converter software for Windows. Like other similar software, it is also primarily a file archiving software. By using its archiving features, you can convert BAK files to various archive file formats like 7Z, GZIP, TAR, WIM, and more. Along with archiving, it also reduces the size of the output archives. In this software, you can perform batch BAK file conversions. Now, follow the below steps to convert the BAK file format.

How to convert BAK file format using UnZipper:

Launch this converter and use its internal file explorer to browse and select a BAK file.
After that, click on the Add button to open up the Add to Archive window.
From Add to Archive window, select one of various archive file formats from the Archive format menu and choose compression level, compression method, word size, etc., parameters.
At last, specify the destination location path in the Archive field and then click on the OK button to start the conversion process.

Additional Features:

SFX Archive Creation: Through this feature, you can self-extracting archives which you can extract without needing external software.
Encryption: Use it, you can password protect and encrypt output archives.
Number of CPU threads: It is a handy feature through which you can manually specify how many CPU threads this software can use during the conversion process.

Final Thoughts:

It is another capable use BAK file converter that anyone can use without much hassle.

Home Page

Download Page

7-Zip

7-Zip is another free open source archiving software that can also be used as a BAK file converter software. It works on Windows. Using this software, you can easily convert one or more BAK files to 7Z, ZIP, BZIP, TAR, WIM, etc., archive formats. It also offers tools to adjust compression level, compression method, word size, split archive, etc., parameters. After specifying all the parameters, you can initiate the conversion process. Now, check out the below steps to convert BAK file format using this converter.

How to convert BAK file format using 7-Zip:

Start this software and use its internal file explorer to browse and select one or more BAK files.
After that, click on the Add button to open up the add archive window.
Next, select one of many available archive file formats from the Archive Format menu.
Now, you can adjust archiving parameters using available tools.
In the end, press the OK button to start the conversion process.

Additional Features:

Number of CPU Threads: Through this feature, you can specify the number of CPU threads it can use during the conversion process.
Encryption: Using it, you can encrypt output archives using ZipCrypto and AES-256 encryption algorithms.

Final Thoughts:

It is another capable BAK file converter that also lets you create and extract archives of various formats.

Home Page

Download Page

Bandizip

Bandizip is another BAK file converter software for Windows and macOS. As its name implies, it is mainly used to create ZIP archives. Although, you can also use it to create and extract archives of various formats like TAR, ISO, 7Z, TGZ, GZ, and more. Using its archive creation tool, you can convert BAK files to various supported archive file formats. At a time, you can also convert the formats of multiple BAK files with this software. In it, you also get some archive parameter adjustment tools through which you can adjust compression level, split volume size, compression type, etc. Now, follow the below steps.

How to convert BAK file format using Bandizip:

Start this converter and click on the New Archive option to open up the New Archive window.
After that, click on the Add button to load one or more BAK files.
Next, select an archive format from the Archive Format menu.
Now, adjust the archiving parameters if you want.
In the end, specify the destination location path and hit the Start button to initiate the file conversion.

Additional Features:

Set Password: Use it to password protect output archives.
Test: Using it, you can text archives for possible errors.
Repair Archive: Through this feature, you can repair damaged or corrupt archives.