Login Error Message: INV-300
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You may receive the error "INV-300" when trying to log into the game. This means that your certificates are expired and you will have to download a new one.
Steps: Windows 10
Note: This is a potential fix until new certificates are issued.
- Right-Click your network connection icon in the system tray, select "Open Network and Sharing Center".
- At the bottom left, click "Internet Options".
- Click the "Advanced" tab.
- Scroll down until you reach the "Security" section.
- In this section, find the "Check for server certificate revocation" position and uncheck the corresponding box.
- Hit "Apply" and close the dialog.
After version 1709 you may only have an option to open the Network and Internet app from the system tray icon. Open it, scroll down a little and you can open the Network and Sharing Center from there.