In the interest of all of the secrets exposed in Windows Vista, now explain how create a shortcut that turns on or off transparency in Windows Vista.

Update: This same tip works identically in Windows 7.

This tip is not new, and seems to have been featured on dozens of sites recently, but there seems to be a confusion this mechanism will not turn off Aero or the compositing engine, it just switches the transparency.

Manually Enable/Disable Aero Transparency

You can get the same result by right-clicking on the Desktop and selecting Personalize and then “Window Color and Appearance”

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You must see the “Enable transparency” checkbox in this screen, which works instantly.

Create Aero Transparency Shortcut

Right-click anyplace and choose New \ Shortcut, and then enter in one of the following into the Location box to make the new shortcut.

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Turn Aero Transparency Off

rundll32.exe dwmApi #104

Turn Aero Transparency On

rundll32.exe dwmApi #102

For purposes of illustration, I have found the matching screenshot with Aero transparency turned on and off but just trying to show off the fun Mario wallpaper.

With Aero Transparency On:

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And with Aero Transparency Off:

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