Though it's possible to repair error 429 - there are multiple ways you can do this; on the other hand, this is the simplest and most efficient one. I want to clarify that although antiviral applications do away with many viruses, they won't repair the mess that viruses give rise to in your registry. Another great way to try and repair system errors is by refreshing all your system files, and thus purge your computer of troubles that are generated by problematic or damaged files. Though computers have become much less erratic in recent years, with so many advances in the field, unfortunately, it's not at all unusual to get unexpected errors. Getting to know how your operating system actually works is an essential step as it can help you to avoid a lot of hassles, so you can quickly be up and running again.