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Frequently Asked Questions
When do you update the drawing results?
The drawing results for the previous day are updated daily between 7 am and 8 am EST.
How often should I update Lotto Pro’s draw histories?
We recommend updating your drawing files at least once a week, or before each major draw. Regular updates ensure Lotto Pro’s AI predictions are based on the latest available results from your chosen lottery.
Why do I get an error when I update the drawing files?
Ensure that you entered your username and password correctly. If you have forgotten your login info, please contact lottopro@windowslotto.com for assistance.
Ensure that Lotto Pro is closed before updating the drawing files.
You may have an antivirus program, firewall, or router that is blocking the Lotto Pro update program.




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