September 14, 2025 On October 14, 2025, one month from now , Skype for Business Server 2015 , Skype for Business Server 2019 , Skype for Business 2016 (client), and Skype for Business 2019 (client) reach end of support. It’s therefore critical to upgrade now to remain supported and secure. After October 14, 2025, Microsoft will no longer provide technical support, meaning some problems may occur with these products. Users will no longer receive: Bug fixes for issues that may impact the…
Discovery
Learnings
- auto_storiesStories
- categoryAreas
- helpFAQ
- forumConversations
- descriptionPapers
- mailNewsletters
- video_libraryVideos
- timelineTimeline
Guidance
- codeTechnology of APIs
- business_centerBusiness of APIs
- campaignEvangelism of APIs
- gavelGovernance of APIs
- historyHistory of APIs
- account_balancePolitics of APIs
Toolbox
- domainProviders
- apiAPIs
- cloudSolutions
- buildTools
- verifiedStandards
- gavelRegulations
- horizontal_ruleHeaders
- layersOverlays
- extensionExtensions
- schemaSchema
- policyPolicies
- ruleRules