downloaded, run the following command using an administrator command
prompt (cmd.exe run as administrator):
To use the install point once created, simply run SSDTSetup.exe from the
location with no
arguments. This will use the install point rather than attempting to download
new copies of the relevant chained components.
Have to run from Dos (administrator), extract the files to another folder:
Then cancel the installation in progress, drill into new folder (temp) and run from Dos (administrator) same window, but run from the temp directory:
Copied folder to c:\temp\ssdt along with 2 folders (payload & ssdt):
Now you can develop SSIS, SSRS, SSAS and Tabular projects.