When I input my serial number to activate Photoshop CS4, it said the number is invalid. However, the customer service of Adobe told me that the number is valid. What should I do?

[cherryc57912970]

When I input my serial number to activate Photoshop CS4, it said the number is invalid. However, the customer service of Adobe told me that the number is valid. What should I do?

[kglad · Accepted solution]

Error "The serial number is not valid for this product" | Creative Suite

[cherryc57912970]

fixed!! really thanks a lot!!

[kglad]

you're welcome.