https://community.graphisoft.com/t5/Installation-update/Lost-Archicad-License-or-protection-key-is-not-working-after/m-p/328560#M31956 <P>After installing security update on Mac OS to Catalina 10.15.7 I seemed to lose Archicad key.</P><P>Please, any advise... , anyone?</P><BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/37616iE697F3369FC9F979/image-size/large?v=v2&amp;px=999" border="0" alt="ArchiLicScreen01.jpg" title="ArchiLicScreen01.jpg" /> Sun, 30 Jan 2022 08:32:26 GMT krysmark 2022-01-30T08:32:26Z https://community.graphisoft.com/t5/Installation-update/Lost-Archicad-License-or-protection-key-is-not-working-after/m-p/328560#M31956 <P>After installing security update on Mac OS to Catalina 10.15.7 I seemed to lose Archicad key.</P><P>Please, any advise... , anyone?</P><BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/37616iE697F3369FC9F979/image-size/large?v=v2&amp;px=999" border="0" alt="ArchiLicScreen01.jpg" title="ArchiLicScreen01.jpg" /> Sun, 30 Jan 2022 08:32:26 GMT https://community.graphisoft.com/t5/Installation-update/Lost-Archicad-License-or-protection-key-is-not-working-after/m-p/328560#M31956 krysmark 2022-01-30T08:32:26Z https://community.graphisoft.com/t5/Installation-update/Lost-Archicad-License-or-protection-key-is-not-working-after/m-p/328572#M31957 <P>It happens after updates. You still have your licence, system just stopped to recognise it. To fix this problem you need to upload the licence back to Licence Pool with Licence Manager and after download it back.</P> Sun, 30 Jan 2022 10:40:58 GMT https://community.graphisoft.com/t5/Installation-update/Lost-Archicad-License-or-protection-key-is-not-working-after/m-p/328572#M31957 Podolsky 2022-01-30T10:40:58Z