Press Windows + R to open the Run dialog box
Enter certmgr.msc in the Run dialog box and press Enter to open Certificate Manager.
In Certificate Manager, expand the AdobeCertStore folder and select Certificates.
In the list of certificates, delete all certificates beginning with Adobe Intermediate CA or Adobe Content.
Similarly, delete all the Adobe Intermediate CA and Adobe Content certificates in the Personal folder.
Close Certificate Manager after deleting the certificates, and restart the app.