Team Foundation Server 2018 [528MB]
Name:  tfsserver2018.iso
SHA1:  FEEAA9276D35262AFDCE0B7D9847E60B2FBB0DE8

https://go.microsoft.com/fwlink/?LinkId=856342
 

Team Foundation Server Express 2018 [528MB]
Name:  tfs2018_express.iso
SHA1:  B3905DF7713631E7F45C074B83DCD85F54E1299D

https://go.microsoft.com/fwlink/?LinkId=856341
 

Team Foundation Server 2018 Update 1 [547MB]
Name:  tfsserver2018.1.iso
SHA1:  95E21F6D2CB6AB6BFC2BBEBCB3FABC50B1D0645A

https://go.microsoft.com/fwlink/?LinkId=866621
 

Team Foundation Server Express 2018 Update 1 [547MB]
Name:  tfs2018.1_express.iso
SHA1:  AA41C9703CFE309D7C6781B40FF20A3DEADBA3E8

https://go.microsoft.com/fwlink/?LinkId=866619
 


https://docs.microsoft.com/en-us/visualstudio/releasenotes/tfs2018-update1