To view and access very often we use windows taskbar thumbnail. But it might cause your pc performance slowed down a little or preview time might take a little while to load up. Good thing is there is a simple solution to speed up windows taskbar thumbnail. Lets learn how you can do this.
First of all open command prompt by clicking window key + R and run the command regedit.exe:
Then go to option HKEY_CURRENT_USER->Control Panel->Mouse->MouseHoverTime and set the value as minimum as you want. But it is recommended to set not lower than 100 to optimize speed perfectly: