Global IT Support Services Market Size, Industry Analysis Report By Approach (Reactive IT Services, Proactive IT Services), By Type (Design & Implementation, Operations & Maintenance), By Application (Systems & Network Management, Data Management, Application Management, Security & Compliance Management, Others), By Technology (AI & Machine Learning, Big Data Analytics, Threat Intelligence, Others), By Deployment (On-premises, Cloud), By Enterprise Size (Small and Medium Enterprise (SMEs), Large Enterprise), By End Use (BFSI, Government, Healthcare, Manufacturing, Media & Communications, Retail, IT & Telecom, Others), By Regional Analysis, Global Trends and Opportunity, Future Outlook by 2025-2034