> For the complete documentation index, see [llms.txt](https://authenticator.hideez.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://authenticator.hideez.com/user-guide/android-guide/software-key-enrollment/pc-authorization-enrollment/enrollment-for-passwordless-pc-authorization.md).
# Enrollment for Passwordless PC Authorization
1. [An enterprise version](https://update.hideez.com/update/hideezclient/clientsetup.exe) of the client must be installed on the computer. Ensure that:
* [The Client is connected to the HES](https://enterprise.hideez.com/hideez-client-app/application-interface/general-settings), [the workstation is approved](https://enterprise.hideez.com/hideez-enterprise-server/workstations/workstations-management).
* You are signed into the Windows domain account.
* Workstation has TPM 2.0 module.
{% hint style="warning" %}
**Please note, that for Passwordless PC Authorization Administrator has to configure:**
* [**Configuring an Active Directory Certification Authority**](/primary-setup-admin-guide/configuring-an-active-directory-certification-authority.md)
* [**HES setup for passwordless login**](/primary-setup-admin-guide/server-setup-for-passwordless-login.md)
{% endhint %}
2. Input HES address at the Settings section.\
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3. Go to the Mobile Authenticator section and click the "Setup" button under the Passwordless Authenticator subsection.\
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4. Open Scanner section at the Hideez Authenticator and scan the QR code from Hideez Client.\
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Also, you can open this scanner from the "Accounts > Workstation" section.\
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In this case sthe canner will look like this:\
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5. Confirm enrollment on Hideez Authenticator.\
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Enrolling will start.\
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6. That is all set.\
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Now you can find information about unlock account in the "Accounts > Workstations" section at the Hideez Authenticator. Also here you can [delete unlock account](/user-guide/android-guide/software-key-disabling/pc-login-disabling.md) or add a new one.\
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In the [next article](/user-guide/android-guide/software-key-enrollment/pc-authorization-enrollment/enrollment-for-passwordless-pc-authorization/passwordless-account-re-enrollment.md), you can find the guide on how to re-enroll Hideez Authenticator if the validity period of the certificate for passwordless enrollment is over.