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If restarting Windows Explorer doesn't resolve the issue, try the following three methods in order to fix the problem.
Method 1: You can use the Win + Ctrl + Shift + B keys to restart the graphics driver. Once you press these keys together, the screen flickers and goes black for a second, then returns in less than a second.
Method 2:You can reinstall Display adapters to fix transparent or translucent box on screen in Windows 11. Here is the guide:
Step 1: Right click on the Windows icon in the taskbar and select the Device Manager option to open Device Manager on Windows 11.
Step 2: In the Device Manager window, expand Display adapters and right click on the graphics card.
Step 3: Select the Uninstall device option, and then select the Attempt to remove the driver for this device box.
Step 4: Click the Uninstall button and then restart your computer.
After restarting your computer, the driver will be automatically installed. Then you can check if the transparent or translucent box on screen disappears.
Method 3**:**Disable Task View
You can reinstall Display adapters to fix transparent or translucent box on screen in Windows 11. The detailed steps are as follows:
Step 1: Press the Win + I key to open the windows Settings.
Step 2: Select the Personalize option from the left panel, and then switch to the right and expand the Taskbar.
Step 3: In the next window, toggle the Task view off.
For detailed steps please refer to the link: How to Fix Transparent or Translucent Box on Screen in Windows 11 - MiniTool Partition Wizard
I hope the information above is helpful.
Best Regards,
Yanhong Liu
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