\Windows\appcompat\appraiser\APPRAISER_TelemetryBaseline... cannot be moved when shrinking partition

afiprax 1 Reputation point
2020-12-18T13:44:02.727+00:00

Windows Server 2016 Datacenter:
I want to shrink a partition and one of the telemetry files cannot be moved, so my volume cannot be shrinked further (1,8TB free space!). Defragmentation also does not seem to move these files, because it stays at 40% fragmentation, no matter how many runs.
Can I just delete the telemetry files?

Windows Server 2016
Windows Server 2016
A Microsoft server operating system that supports enterprise-level management updated to data storage.
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  1. Dave Patrick 426.1K Reputation points MVP
    2020-12-18T14:37:21.46+00:00

    It may be possible if you stopped the Connected User Experiences and Telemetry (DiagTrack) service.

    --please don't forget to Accept as answer if the reply is helpful--

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  2. Carl Fan 6,836 Reputation points
    2020-12-21T10:00:27.797+00:00

    Hi,
    Deleting files from c:\windows\temp is safe and a general cleanup practice. Or move the c windows temp folder files to another drive. If you have any doubts copy it somewhere first.
    It may be related to Application Experience.exe" and "Customer Experience Improvement.exe
    Computer Configuration > Administrative Templates > System > Internet Communication Management > Internet Communication settings>Turn off Windows Customer Experience Improvement Program.
    Set the policy's state to enabled to disable the data collection.
    Some information below:
    https://www.dslreports.com/forum/r32231209-C-Windows-AppCompat-Appraiser-s-Telemetry
    Hope this helps and please help to accept as Answer if the response is useful.
    Best Regards,
    Carl

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