I found a relevant article that discusses the top 12 PC settings in Windows 8.1 from How-To Geek. Here's a summary of the essential settings everyone should know about: 1. Personalize Your Start Screen - Customize your start screen with different colors, backgrounds, and tile sizes to make it unique to your preferences. 2. Manage Notifications - Control which apps can send you notifications and decide how they are displayed on your screen. 3. Sync PC Settings - Sync settings like themes, passwords, language preferences, and more across your devices for a consistent experience. 4. Customize the Lock Screen - Add details to your lock screen, such as the clock, weather, calendar events, and app notifications. 5...