# Network License: Server Installation Error

## Problem

"There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected" error visible:

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FblFO1UvCfNGAIbGWT7kM%2F0.jpeg?alt=media)

{% hint style="info" %}
When installing a license server, this is a common issue running NetworkLicenseServer-4.0.202**X.X**
{% endhint %}

## Solution

Make sure that .NET framework 3.5 is enabled on the workstation:\
Go to 'Turn Windows features on or off' > Tick 'Framework 3.5' > OK

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FACoNIsAyQnkGWPLtmHiu%2F1.jpeg?alt=media)

This window will appear. Select 'Let Windows Update download the files for you':

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2Fmuh1jmFTg5ZFy2vDKTs7%2F2.jpeg?alt=media)

If you are using Windows Server, use 'Add Roles'' and Features Wizard to enable .NET Framework 3.5:

![](https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2Fy8CfPwtKGKonGXDn3ByJ%2F3.jpeg?alt=media)

After enabling this feature, try to install the License server once again.