If Quicken does not open in Windows, you must look into the causes. Quicken is not created to be utilized via shared drive or network. Always take a backup of the data file before updating the software. Please don’t open Quicken while taking the backup. Make sure you have downloaded Quicken on your PC’s hard drive. Please verify that your Quicken icon is not invisible: In many events, you may open the software, but the program window is invisible. You can locate it by placing the mouse in the start bar, where you can find the Quicken Icon. Please perform a computer restart: A simple computer restart can sometimes solve many problems. So please restart the computer and see if the issue has been rectified. Please launch the software without a data file: You need to launch the software without a data file, and you can do this by pressing the Ctrl+ shift button on the keyboard and hitting the Quicken symbol two times. Turn off firewall and antivirus for a while: The firewall and antivirus application in the computer system might be obstructing Quicken operation. So please turn off the firewall and antivirus for a while. Uninstall and reinstall the account software: User may also perform uninstallation and reinstallation of the accounting software so that you can open the software in the window Please have a conversation with Quicken technical support phone number for any deeper details and solutions. More Info- https://resetquickenpassword.com/quicken-installation-problems-in-windows-10-64-bit/ More Info- https://resetquickenpassword.com/sign-in-or-login-in-to-quicken-account/