High CPU for multiple processes Microsoft 365

Anonymous
2024-01-01T17:07:45+00:00

In the last several days I have noticed my laptop CPU fan blowing constantly. The culprit seems to be 4 identical processes using the same amount of CPU as each other continuously hovering at about 8-12%. This keeps the fan blowing 24/7.

The Task Manager shows the Process name as "Microsoft 365 and Office (32 bit)" and no Office applications are running. When I view the details the executable names are "odt____.tmp.exe" with the underscores representing some 3- 4-character hex value, e.g. C67A.

I can end the tasks but they come back after a time and the CPU fan turns on again.

What are these processes and can I turn them off?

TIA

BTW, I tried to include a screenshot, but the image upload doesn't work.

Microsoft 365 and Office | Install, redeem, activate | For business | Other

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  1. Anonymous
    2024-01-03T22:14:32+00:00

    Running Task Manager as an admin seems to show more process detail, ie: process is Microsoft 365 and Office (32 bit). I've seen 4-8 of these running so far.

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  2. Anonymous
    2024-01-03T22:05:21+00:00

    interesting on the disabling Windows Hello for Business. We recently had it enabled and switched back to non-configured. I'm not sure the two are related, as the process in question if Microsoft 365 and Office (32-bit). I've seen up to 8 of these processes running on a machine taking up the majority of the CPU and brining machine to a crawl. Killed processes on two machines and updated Office to current. I haven't seen the processes return yet, but we have restarted the machines either.

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  3. Anonymous
    2024-01-03T21:52:12+00:00

    Same issue. Can you please keep us updated on your findings with the ticket?

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  4. Anonymous
    2024-01-03T18:13:16+00:00

    Audit logs for us in intune on the date the odt files were created in c:\windows\temp show that we disabled windows hello for business in deployment profile.

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  5. Anonymous
    2024-01-03T17:23:24+00:00

    Me too. Same problem here. I've tried uninstalling and reinstalling Office 365 and updating Windows, but that doesn't solve the problem.

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