To utilize resource-intensive software like Photoshop, Bandicam, your system needs a compatible DirectX version. Particularly, Bandicam requires DirectX installation for in-game video recording.
However, not all DirectX versions are compatible with your software. Therefore, before downloading and installing DirectX, ensure you know your current version. This article by Mytour guides you through checking the installed DirectX version on Windows.
How to Check Installed DirectX Version on Windows
Step 1: Navigate to Start, press the Windows key, or use the Windows icon key + R shortcut on the keyboard.
Step 2: In the Run dialog -> type dxdiag. Then press Enter.
Step 3: The dialog appears, under System. You will see DirectX Version, which is the DirectX version on your computer.
After knowing which DirectX version your computer is using, you can choose the appropriate version to update. There are 3 ways to help you update and install the latest DirectX for your computer. Follow the article on how to install DirectX to use software, games requiring the latest DirectX version.