Существуют ключи в реестре для отключения телеметрии Microsoft Office 2013 / 365:
[HKEY_CURRENT_USER\Software\Microsoft\Office\Common\ClientTelemetry]
"DisableTelemetry"=dword:00000001
"VerboseLogging"=dword:00000000
[HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common]
"QMEnable"=dword:00000000
[HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common\Feedback]
"Enabled"=dword:00000000
[HKCU\Software\Microsoft\Office\15.0\Outlook\Options\Calendar]
"EnableCalendarLogging"=dword:00000000
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing]
"NoAutoStart"=dword:00000001
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\SCM\Regular]
"TracingDisabled"=dword:00000001
Более детально в статье: https://social.technet.microsoft.com/Forums/office/en-US/a627a7ad-c77e-40b0-8ef3-5aa89903abdd/oteledata-etl-files-being-created-causing-performance-issues-and-space-issues?forum=officeitpro
[HKEY_CURRENT_USER\Software\Microsoft\Office\Common\ClientTelemetry]
"DisableTelemetry"=dword:00000001
"VerboseLogging"=dword:00000000
[HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common]
"QMEnable"=dword:00000000
[HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common\Feedback]
"Enabled"=dword:00000000
[HKCU\Software\Microsoft\Office\15.0\Outlook\Options\Calendar]
"EnableCalendarLogging"=dword:00000000
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing]
"NoAutoStart"=dword:00000001
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\SCM\Regular]
"TracingDisabled"=dword:00000001
Более детально в статье: https://social.technet.microsoft.com/Forums/office/en-US/a627a7ad-c77e-40b0-8ef3-5aa89903abdd/oteledata-etl-files-being-created-causing-performance-issues-and-space-issues?forum=officeitpro