33,34,35 : Start screen background,Scheduled Maintenance,Picture password


33. Start screen background

If you'd like to change your lock, user tile or start screen images then press Win + I, click 'Change PC settings' and choose the Personalize option. Browse the various tabs and you'll be able to choose alternative images or backgrounds in a click or two.

And in theory you'll also be able to define apps that will display their status on the lock screen, although the app must specifically support this before it'll be accessible from your Personalize settings.



34. Scheduled Maintenance

Windows 8 can run common maintenance tasks - software updates, security scanning, system diagnostics and more at a scheduled convenient time, which is good.

Unfortunately it doesn't actually ask you what time is convenient, instead just setting it to 3am and allowing the system to wake your computer (if hardware and circumstances permit) to do its work. Which isn't so good.

To change this, launch Control Panel, click System and Security > Action Centre > Maintenance. You can now click 'Start maintenance' to launch any outstanding tasks right now, while selecting 'Change maintenance settings' enables you to choose a more convenient time, and optionally disable the feature's ability to wake up your computer if that's not required.

35. Picture password

Windows 8 enables you to create a picture password, where you choose an image, then draw on it in a combination of taps, lines and circles - only someone who can reproduce this pattern will be able to log on. Select Win + I > More PC Settings > Users > Create a Picture Password to give this a try.