The normal working hours in all the offices would be between 9 to 5. In some cases, the offices may stay open till late hours as we never know one can face difficulties anytime. However, a customer using the Quicken software may encounter few problems even after the office closing time. Problems like Quicken installation issues, etc. can arise at time of the day. It is the responsibility of the company to eradicate Quicken installation issue instantly. If the company fails to address these problems in a swift manner, they would never be able to achieve high levels of customer satisfaction and this would be bad for their business. That's why the companies offer Quicken Customer Service Phone Number so that one can reach 24 hours a day. The users can call frequently for all their problems, whether it is early morning hours, or late after midnight and also from any other part of the globe.