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It appears that you are unable to install Adobe Air on Windows 8.
Provide the following details.
1) What happens when you try to install the Adobe Air App on Windows 8?
2) Do you get any error message or error code?
3) Where are you trying to install it? Is it on Windows 8 Phone or Windows 8 computer?
4) Which version of Adobe Air are you trying to install?
You could face this issue when the version of Adobe Air which you are trying to install on Windows 8 is not compatible. We have the following information about the compatibility of Adobe Air with Windows 8.