# Old machine: activate from the Windows installer

### Step 1) Generate an OTP (one time pin code)

#### 1.1 Open the Windows installer program and click "Manage Keys"

<figure><img src="/files/4KE0h9rQ1nwhpNB3EB1q" alt=""><figcaption></figcaption></figure>

#### 1.2 Enter the atSign you wish to manage and click "Next"

<figure><img src="/files/bdlV1KvIPTiwOTmqUBT7" alt=""><figcaption></figcaption></figure>

#### 1.3 Click "New OTP"

<figure><img src="/files/YyDR6ddLZ3WmeDAAEp95" alt=""><figcaption></figcaption></figure>

#### 1.4 Wait a few seconds for the OTP to appear then proceed to step 2 on the new machine

<figure><img src="/files/Xvkjo49a8MNsQ2TlB2JG" alt=""><figcaption></figcaption></figure>

### Step 3) Approve the request

{% hint style="info" %}
If you aren't already on the "Manage Keys" screen follow steps 1.1 and 1.2 above.
{% endhint %}

#### 3.1 Once step 2 is complete press refresh and the new request will appear

<figure><img src="/files/OTIu7eCpRgZSzlA2OGwu" alt=""><figcaption></figcaption></figure>

#### 3.2 Approve or Deny the request

* If the request looks incorrect, then press "Deny" to deny it, and start the process again.
* If the request looks correct, then press "Approve" to approve it.

<figure><img src="/files/E0pdtfH2xuHE5V2KnLe4" alt=""><figcaption></figcaption></figure>

#### 3.3 Once the request is approved, it should disappear from the installer, the new machine's enrollment should complete in a few seconds

<figure><img src="/files/jA2UzxaGTQtmSPP6ZmGI" alt=""><figcaption></figcaption></figure>


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