/ALIGN (Section Alignment)
The latest version of this topic can be found at -ALIGN (Section Alignment).
ALIGN[:number]
## Remarks
where:
`number`
The alignment value.
## Remarks
The /ALIGN option specifies the alignment of each section within the linear address space of the program. The `number` argument is in bytes and must be a power of two. The default is 4K (4096). The linker issues a warning if the alignment produces an invalid image.
Unless you are writing an application such as a device driver, you should not need to modify the alignment.
It is possible to modify the alignment of a particular section with the align parameter to the [/SECTION](../Topic/-SECTION%20\(Specify%20Section%20Attributes\).md) option.
The alignment value that you specify cannot be smaller than the largest section alignment.
### To set this linker option in the Visual Studio development environment
1. Open the project's **Property Pages** dialog box. For details, see [Setting Visual C++ Project Properties](../Topic/Working%20with%20Project%20Properties.md).
2. Click the **Linker** folder.
3. Click the **Command Line** property page.
4. Type the option into the **Additional Options** box.
### To set this linker option programmatically
- See [AdditionalOptions](assetId:///P:Microsoft.VisualStudio.VCProjectEngine.VCCLCompilerTool.AdditionalOptions?qualifyHint=False&autoUpgrade=True).
## See Also
[Setting Linker Options](../Topic/Setting%20Linker%20Options.md)
[Linker Options](../Topic/Linker%20Options.md)