This is the installer. You need the self-signed certificate installed in order to install the app.

You need this certificate installed in your Trusted People certificate store to install the app. You only need to do this once. Steps to install and uninstall are shown below.

Steps to Install

1. Double-click the certificate to view it. Click the Install Certificate button.
2. Set the Store Location to Local Machine. Click Next to continue.
3. Select Place all certificates in the following store.
4. Click on Browse and select Trusted People. Click OK.
5. Click on Next, then click on Finish.

Steps to uninstall

1. Click on the Start button and search for Manage user certificates.
2. Click on it and locate the Trusted People folder.
3. Expand the folder and click on Certifcates.
4. On the right pane, locate a certificate issued to PIE Softwares.
5. Right-click on it and click Delete. Ensure you're deleting the right certificate.