If you're using AEM as Cloud, you can update this seamlessly via CSV. Create Meta schema and apply this at the parent folder. All child folders inherits this.Use the CSV exporter functionality to update the metadata: https://chintalapudi4.medium.com/aem-dam-bulk-metadata-update-using-curl-6049c60fe9...
What Java version are you using? See below similar thread:https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/error-on-quick-start-aem-6-4/m-p/243698
Your screenshots are not clear. You'll need to append .html at the dispatcher level and send them over to AEM and AEM is responsible to remove the .html for outbound urls. Are you using the links without .html extensions?
Hi, Use below link to download the service packs, CFP's or hotfixes: https://experience.adobe.com/#/downloads/content/software-distribution/en/aem.html Thanks,Singaiah