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description: Knowledge base (Legacy)
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- [Visit nextail.co](https://nextail.co/)

[Visit nextail.co](https://nextail.co/)

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- There are no suggestions because the search field is empty.

# Uh-Oh. This page knows nothing.

But the pursuit of knowledge is never-ending, so while we investigate, try the search above.

- [Video Library](https://help.nextail.co/en/legacy/video-library?hsLang=en)
- [First Allocation](https://help.nextail.co/en/legacy/first-allocation?hsLang=en#main-content)

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- [Nextail Optimization Logic](https://help.nextail.co/en/legacy/nextail-optimization-logic?hsLang=en#main-content)

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- [Account Troubleshooting](https://help.nextail.co/en/legacy/account-troubleshooting?hsLang=en)
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