Change Transparency Level of Alt-Tab Grid Box in Windows

Windows 11/10 offers no way to directly calibrate the grid transparency level via its UI. The OS comes packed with a default grid transparency level of about 85% opacity, due to which the window open in the background will be visible through the grid.

However, if you are up for adjusting the transparency level, follow the below steps:

  1. Hit Windows Key + R on your keyboard to open Run prompt, enter regedit and hit enter to open Registry Editor. Make sure you have created a system restore point before you go on to play with registry entries.
  2. On the left pane of Registry Editor, navigate to the below path:
  3. If under Explorer, MultitaskingView key is not present, you’d need to create it. Right-click Explorer and select New > Key. Name the key as MultitaskingView and hit Enter. Repeat the same for AltTabViewHost if the key is not already present.
  4. Once the AltTabViewHost key is present, right-click and select New -> DWORD (32-bit) Value to create the DWORD for grid transparency percentage. Name it as Grid_backgroundPercent and set its value between 0 to 100 for the opacity percentage you want in the grid and click OK.

0 – Fully Transparent Grid100 – Fully Opaque Grid

  1. Exit the Registry Editor. Your changes should be visible effective immediately. If the adjusted transparency level does not show, restart the Windows Explorer and try again by pressing Alt+Tab key combination.

This is how it will look-  

I hope this has been helpful. Here are some useful tips related to Alt+Tab menu: Read: How to remove Alt+Tab Blur Background in Windows 11 You may also check our freeware AltPlusTab which lets you dim the Alt-Tab menu Background, background opacity of the strip & display an image in the background.

How to change Transparency Level of Alt Tab Grid Box in Windows - 73How to change Transparency Level of Alt Tab Grid Box in Windows - 41How to change Transparency Level of Alt Tab Grid Box in Windows - 49How to change Transparency Level of Alt Tab Grid Box in Windows - 79How to change Transparency Level of Alt Tab Grid Box in Windows - 27