Problems with Adobe Acrobat Reader DC (21.001.20149) update / patch

In the version of Adobe Acrobat Reader DC (2021.1.20135) can be activated at Adobe his account yet. This no longer works with Adobe Acrobat Reader DC (21.001.20149) and other updates by Adobe Acrobat Reader DC (2021.1.20135). under Win7 SP1 x64