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Deinstallation and Reactivation on new PC

Gavin Spence

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Gavin Spence

We have deactivated Nitro on old PC and trying to activate on new, but it is showing an error -79 activation error

Version is



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Reymund Oyong

Hi @Gavin Spence

Thank you for reaching out to us through our Community Forums!

Please install the latest build of Nitro PDF Pro 12 which is The installer can be located from the following location:
https://www.gonitro.com/nps/product-details/downloads - Click the 'Download Nitro Pro 12' link (not the Nitro Pro 13)

After installing  Nitro PDF Pro, activate it using your existing serial number.
To activate, go to the Help tab > About Nitro Pro > Activate. Enter the serial number then click the Activate button. 

Kind regards, 

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