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Fix errors installing Adobe apps

Trouble installing or updating your Adobe app? Quickly find solutions to common download, install, or update errors.

Type the error number or title below to find your error and see common solutions.

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Error code 42: Unable to access a critical file/directory

Error code 42: Unable to access a critical file/directory

Error code 42 indicates that your operating system either can’t validate the digital certificate of the Adobe app or needs to be updated.

Solution

See Fix error codes 42 and 72 when installing or updating Creative Cloud apps.

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