WLS File Extension

602Tab Document
- File Type wls
- Developer Software602, Inc.
- Popularity
- Application 602PC Suite
- Category Document Files
What is a WLS file?
602Tab Document, identified by the WLS extension, is a Document Files type and includes 969 files.
With the creation of the 602Tab Document (WLS), Software602 introduced file format along with 2 programs built for their use.
WLS files are supported by Windows. You can open a WLS file using one of 2 programs, for example 602PC Suite and Free PDF Converter.
Programs that support WLS files

Windows

Online Services
How to open a WLS file?
The most common reason why a WLS file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.
The most popular programs for working with WLS files are 602PC Suite and Free PDF Converter. To get the latest version of 602PC Suite, open the Software602 website where a universal installer for all operating systems is available.
Once setup is done, your operating system should assign 602PC Suite as the default app for WLS files.
Make 602PC Suite the default WLS viewer
Changing the default program in Windows
- Start by right-clicking on your WLS file and selecting the "Open With" option. From there, click "Choose another app" to continue;
- Inside the popup window, scroll through the list of applications and specifically choose 602PC Suite as the application to associate with your WLS file;
- Check the "Always use this app" checkbox and click "OK".
Change the default app to open files on Mac
- Right click or use Control + Left Click on the desired WLS file to access a dropdown menu of actions;
- Select "Open in application" and click "Other";
- Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
- In this menu, choose "All Programs" and navigate to 602PC Suite. Check the box next to "Always open in app" to make it the default program.
Convert to and from WLS
If a WLS file is difficult to handle, you might try converting it to formats such as PDF or similar, which may be easier to work with.
Please note that after converting a WLS file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Convert WLS to other file formats
Finding answers to WLS file problems
If you encounter issues with WLS files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.
What are the signs that my WLS file is damaged?
Corrupted WLS document files may have one or more of the following symptoms:
- Poor performance when editing a file in 602PC Suite;
- Opening or processing the file in 602PC Suite or other programs causes instability or crashes in the program;
- The file shows errors when trying to open it or does not open completely;
- Unexpected expansion of the total size of the WLS file;
- Working with the file triggers the display of error messages;
Why does 602PC Suite quit or crash unexpectedly?
602PC Suite crashes can be attributed to outdated software. Make sure you have installed the latest updates for Software602 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 methods can be used to repair a damaged WLS file?
Use a recovery program to open the damaged WLS file and navigate to the "Repair" menu item. Wait for the recovery process to finish, as it will automatically repair damaged document files.
How to edit a WLS file?
To edit WLS files, you need to install specialized software that allows you not only to open but also to modify document files. Online WLS editors usually provide fewer features than software created specifically for 602Tab Document.
List of Top WLS editors 2026
Following these criteria, we have put together a list of recommended WLS editors.
| WLS Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| 602PC Suite | Software602 | Windows | 4.8 out of 5 (45 reviews) |


