Top 8 Ways To Fix Mail App Not Showing All Emails On Windows 10 11
1. Check Mailbox Sync Settings The first thing you should do is check the sync settings to ensure that the Mail app is configured to sync all your emails automatically. Open the Mail app on your PC. Click the gear-shaped icon in the bottom left corner and select Manage accounts from the menu that appears on your right. Click on your email account to open its settings. Click on Change mailbox sync settings....