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How to skip "Calculating" time when copying files using Windows explorer?

Fresh5 days ago
Mar 15, 2026169958 views
Confidence Score1%
1%

Problem

When copying hundreds of small files/folders on Windows, the calculating phase of Windows often takes a really long time before anything starts actually being copied. Is there a setting to tell Windows to start copying right away and/or skip the whole pre-calculation phase?

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Fix for: How to skip "Calculating" time when copying files using Windows explorer?

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Don't use Explorer. Whether that means using a 3rd party file manager, a copy handler, or the command line is up to you. A copy handler is a shell extension that intercepts any attempts to copy/move files and implements the operations itself. Normally these copy handlers are made to implement features that Explorer doesn't have, like queuing up multiple operations, different overwriting semantics or synchronization, speed throttling, etc. Some tools you can look at include FastCopy, TeraCopy, S…

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