Thank you for taking the time to share the details of your experience and feedback with the Community, although I apologize that you have not yet received a response.
We'll need a bit more information to be able to assist.
Please take a moment to review the information available here and post back to let us know what version and release of Quicken you are using.
One thing that may impact speed is the location of the data file. Do you store the activated data file in a cloud or network drive?
The more information you can provide regarding this issue will help the Community to better understand and assist.
Thank you,
-Quicken Tyka
Check if Windows Defender feature Ransomware protection is enabled. If so, configure it to add Quicken as an "allowed app" without turning off Ransomware protection. Perform the last step in:https://community.quicken.com/discussion/7857675/faq-windows-defender-controlled-folder-access
sparkoff said: The problem ended up being that the processor was being throttled. I must have set it lower when I was on battery and didn't reset it when I plugged in. So, anyone else having this problem should check their power and battery settings.