How do I re-install my CS4 apps?

For unknown reasons , my copies of Photoshop and Illustrator suddenly would no longer open .

I am now unable to re install from my DVD's of CS4.

any help would be appreciated.

Jamie Mcintyre

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Legend

I am moving this post to the Downloading, Installing, Setting Up forum since it does not relate to Creative Cloud.

Legend

You can reinstall from the appropriate suite link here:

For information on locating or registering serial numbers, please see this link:

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