@liam-clarke Please make sure you convert voucher codes to serial numbers first via https://www.magix.com/redeem

Next, make sure you install the correct version of Vegas. In case you don't know, you can download the correct installer by entering your serial number here https://www.magix.com/int/support/my-service-center/product-downloads/

You can find the official Vegas forum at https://www.vegascreativesoftware.info