Hello All. Emily here. I work as a technical support assistant. I resolve queries of my clients in regards to technology such as Quicken. Users become tensed when they come across Quicken download error 15500. Quicken encounters Runtime Error 15500 when it fails or crashes. If the error notice or another dialogue box is not handled promptly, it may appear again. You may resolve the problem by troubleshooting and resolving it. This may be accomplished by upgrading Quicken's software.