howto change block size on windows disk from 4k to 64k

JoeyD 1 Reputation point

how can i change my windows drive from 4k to 64k without losing data?

Windows Server 2016
Windows Server 2016
A Microsoft server operating system that supports enterprise-level management, data storage, applications, and communications.
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  1. Dave Patrick 330.9K Reputation points

    There are third party tools that will do this but I'd make sure backups are current before proceeding.

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

  2. Ian Xue (Shanghai Wicresoft Co., Ltd.) 18,351 Reputation points Microsoft Employee

    You could try 3rd party tools like the MiniTool Partition Wizard or Acronis Disk Director, but I still recommend backing up your files.

    Best Regards,

    Please remember to "Accept Answer" and upvote if the reply is helpful.

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