Hi @Heng Xu (徐珩)
Thanks for your sharing, glad to see it is resolved.
However, due to a recent update in forum policy, the question author now is not able to accept their own answers.
So, I have written a brief summary of the solution this issue. Please feel free to accept it as the answer, which would benefit others who also has similar issues in forum.
Issue:
Collect Teams support files can only download one file with the actual file type, while the others are .tmp files.
Solution:
I used to download Teams on VDA and the VDI version of Teams is going to be downloaded. So I try to connect the device directly and redownloaded and reinstalled Teams. I get the Windows version of Teams now. Everything seems good now.
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