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- On-Premise Software
- MS License Purchase
- Customer owns software
- IT infrastructure required
- Software maintenance cost
- Access applications on local network
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- Infrastructure-as-a-Service
- On-premise licensing
- MS license purchase
- No IT infrastructure required by customer
- Software maintenance costs
- Access applications over internet
- IT support included
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- Software-as-a-Service
- Subscription licensing (SPLA)
- No software ownership
- No IT infrastructure required by customer
- No software maintenance cost
- Access applications over internet
- IT support included
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