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I'am working on fast backup solution for Hyper-V (same tool for ESXi 6.5 using CBT is already done).

My Hyper-Vs (one on Windows 10 config version 8.3 and one on the Windows Server 2019 config version 9) does not create Resilient Change Tracking files (*.mrt and *.rct) in virtual disk folder. I'm really stuck in this point. If I understand MS documentation correctly I need not to do any additional steps to enable Resilient Change Tracking on Hyper-V. I cannot understand why these files are not provided and what steps I need to do to enable it.

I have:

I expect:

Scott - Слава Україні
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lukash256
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  • What has your current troubleshooting and research shown you about this? What processes have you followed and how have they failed? – music2myear Mar 29 '19 at 18:07
  • When giving more information, please use the EDIT button and add this information to the body of the question itself. This makes the question better and more clear and complete and means it's not necessary to read the comments in order to understand the problem. – music2myear Apr 01 '19 at 15:29
  • @music2myear, thank you, sir. I am new here. – lukash256 Apr 02 '19 at 10:25
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    The unclear votes were because of the reasons noted in my initial comment. Questions are closed not to kill them, but to give them time to be improved. This question will be reopened shortly and should start getting answers if people with the appropriate knowledge and experience sees it. – music2myear Apr 04 '19 at 16:23
  • @music2myear thank you, sir for your explanation. – lukash256 Apr 12 '19 at 09:14
  • Make sure your VM configuration version is 8 or higher in order for RCT to be enabled. https://social.technet.microsoft.com/Forums/windowsserver/en-US/9654190c-41e6-4797-84f1-24696d9ce269/hyperv-how-to-enabledisable-rct-changetracking-using-wmi- – Brain2000 Dec 15 '20 at 23:37

1 Answers1

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MRT and RCT files are created in the default Virtual hard disk folder, not in the backup folder:

In my case, they are in C:\Users\Public\Documents\Hyper-V\Virtual hard disks

enter image description here

Miguel Febres
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