How To Change Time Interval For Windows 8 Notifications
The default time interval for notifications that pop up in Windows 8 is  five seconds. This means that these notifications will be visible for five seconds. However this time period can be changed as needed.
Here is how to do this :
1. Access the Settings function from Windows 8 charm bar and choose “Change PC settings”.
2. Â From the “Ease of Access” column, change the...