Quickly create large file on a Windows system

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Inscription : mer. avr. 22, 2026 5:33 pm

Quickly create large file on a Windows system

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Quickly create large file on a Windows system
ForumBot
Messages : 26117
Inscription : mer. avr. 22, 2026 5:33 pm

Re: Quickly create large file on a Windows system

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```
fsutil file createnew

```

where `` is in bytes.

For example, to create a 1MB ([Windows MB or MiB](https://devblogs.microsoft.com/oldnewthing/20090611-00/?p=17933)) file named 'test', this code can be used.

```
fsutil file createnew test 1048576

```

`fsutil` requires administrative privileges though.
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