Win10 system how to cancel the taskbar preview window

  
1. Press Win+R to open the run, enter “regedit”, open the registry editor;

2, expand to HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorerAdvanced, find and double-click on the right to open “ExtendedUIHoverTime”, the data value Change to 9000;

3, expand to HKEY_CURRENT_USERSOFTWAREMicrosoftWindowsCurrentVersionExplorerTaskband, create a new DWORD (32-bit) value named "NumThumbnails" on the right side, modify the data value to 0;

4, Finally restart your computer.

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