Tools/raw materials: Lenovo 430, Windows7, Wanji 202 1 1.0.

1. First, open the converter and select "CAJ to PDF" in "Thermal conversion" or "PDF conversion" to enter the conversion.

2. You can select multiple CAJ files and drag them to the conversion page, or click Add Document to select multiple CAJ files and upload them.

3. You can select the file to be converted again through the box in front of the list, or click "Delete" after the progress bar to modify it. In addition, the output path in the lower left corner can modify the storage location of the converted document. After the setting is completed, the start button after a single file can convert the current document. Click Start Conversion in the lower right corner to convert all the selected files with one click.

4. After the conversion is completed, in addition to the output path in the previous step, you can also right-click to select Open during the conversion, or right-click to select Download in the conversion record in the upper right corner, and then right-click to select Open.