Additional meeting and call-related features and issues within Microsoft Teams for business
Hi Abbas,
I'm Nik, an independent advisor here to assist you with this.
As I know, when Microsoft Teams client runs in the background and initiates some child process to fetch data by design. It is normal behaviour, and it should not be creating any problem.
To know How Microsoft Teams uses memory, it will you some idea of how MS teams desktop app works in the background:
https://docs.microsoft.com/en-us/microsoftteams...
Regards
Nik