Adobe Acrobat v2.0 Mac serial key or number

Error codeError messageSolution 

“Activation limit reached for [product]. This serial number has already been activated on 2 computers.”

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“Maximum activations exceeded.”

See “Activation limit reached” or “Sign-in failed” error. "Activation - No Connection"See Activation or connection error | CS3, Acrobat 8. “Activation was unsuccessful because the activation server is unavailable at this time.”See Error: “Activation Server Unavailable” | CS2, Acrobat 7, Adobe Audition 3.

"Internet Connection Not Detected"

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“We are unable to activate [product name]. Product activation is required to use this product”

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“Either your computer is offline or the clock on your computer is set incorrectly, causing a connection error. An Internet connection is required. Please connect to the Internet or adjust your clock and try again.”

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“Please connect to the Internet and retry.”

For Acrobat 8 and Acrobat 3D Version 8, see Activation or connection error | CS3, Acrobat 8.

For other products, see Resolve connection errors. “Unable to activate | Macromedia products.”See Error: Unable to activate | Macromedia products. E_ADEPT_REQUEST_EXPIREDYou’re trying to activate Adobe Digital Editions 1.x or read EPUBs. See Resolve the E_ADEPT_REQUEST_EXPIRED error in Digital Editions. E_AUTH_NOT_READYYou’re trying to start Adobe Digital Editions See Activation errors in Adobe Digital Editions.Activation server unavailable. Activation was unsuccessful.You’re trying to activate a CS2 application, Acrobat 7, or Adobe Audition 3. See Error: "Activation server unavailable" | CS2, Acrobat 7, Audition 3.Activation deniedContact us. Have your serial number or Adobe ID ready.Serial number has been revoked.Contact us. Have your serial number or Adobe ID ready.Invalid activation numberContact us. Have your serial number or Adobe ID ready.The product does not support the activation server.Contact us. Have your serial number or Adobe ID ready.Invalid serial number.Contact us. Have your serial number or Adobe ID ready.

An internal server component is unavailable. Try activating after 24 hours.Contact us. Have your serial number or Adobe ID ready.Activation denied.Contact us. Have your serial number or Adobe ID ready.Activation unsuccessful.You’re attempting to activate Creative Suite 2 Standard or Premium, or Creative Suite Production 1 over the Internet. Manual activation also fails. See "Activation server unavailable" | CS2, Acrobat 7, Audition 3. ERROR_INTERNET_SEC_CERT_DATE_INVALIDYour computer clock time is incorrect. Set your computer clock to the correct date and time.

ERROR_INTERNET_<>An Internet connection is not detected. Causes include connection timeouts due to firewall settings and failure to resolve a host name due to proxy settings. See Resolve connection errors to check your firewall or proxy settings and try again. You’re starting CS on macOS in New Zealand. See Error # | Launch Creative Suite product in New Zealand.Attempting to deactivate an unactivated machineYou’re trying to deactivate the application, but have not yet activated it. See Activate and deactivate Adobe products.Activation failedSee, Activation Failed | Error Activation failedYou have already initiated the “Deactivate All” process within the last 72 hours. You can attempt the process again at the end of the hour period. Alternatively, you can contact us. Have your serial number or Adobe ID ready.Client clock out of syncYour computer clock time is incorrect. Set your computer clock to the correct date and time.

Error_NetworkFailureAn Internet connection is not detected. Causes include connection timeouts due to firewall settings and failure to resolve a host name due to proxy settings. See Resolve connection errors to check your firewall or proxy settings and try again.

 These errors are due to a read-only SLStore folder. See Configuration error | Creative Cloud.