1. Search for a CDR viewer on Baidu, find a green version and download it to your computer.

2. Find the downloaded compressed package, right-click it, and select Extract to the current folder in the drop-down menu that opens.

3. After decompressing the file, directly click on the exe and program files to open the software viewer dialog box, no installation is required.

4. Click Browse in the viewer, select the file you want to open, and click Open.

5. After opening the file, you can see the thumbnail content in the upper left corner of the viewer, and the cracked code is on the right.

6. Click the + and - signs below the thumbnail to enlarge or reduce the thumbnail.

7. Click Add to right-click menu in the lower left corner to view the thumbnails by right-clicking the mouse.

8. After finding the file you want to view, right-click the mouse and select View with CDRviewerX in the drop-down menu to quickly open the corresponding file thumbnail.