File extension WB1 (.WB1) information

If Windows is unable to open WB1 files you may not have the appropriate program installed or may have a registry related error. We strongly recommend that you run a free registry scan.

Appropriate program:

The .WB1 file extension identifies Windows QuattroPro spreadsheet files. To access these files you will need to install Corel's QuattroPro.. Incorrect associations are the cause of many file extension errors. Scan your system to prevent and identify association errors.

• Performance: To optimize memory and CPU usage for WB1 files run a free performance scan.
• Stability: Fix WB1 errors to make your system and applications more stable.
• Drivers: Scan your PC for the outdated drivers which lead to system errors and slowdowns.