After entering a serial number it cannot activate PaperOffice or generate the relevant license file.
- You have not entered the serial number correctly
- You have mixed up the character 0 (number) and O (letter)
- Your active virus scanner is blocking the licensing
- You are using a blocked serial number
- The serial number you have entered has not passed the anti-piracy test.
- You havenot set the German date format under Windows:
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Serial numbers which you have received from promotion campaigns (e. g. journals) ten) NEVER need to be activated and are sent to the email-address you have entered during the setup.