dalchina said:
Note comments post #2
[URL="https://www.tenforums.com/tutorials/45535-change-maximum-number-items-jump-lists-windows-10-a.html"]If you have a SSD, try ensuring all items point there as an experiment.
No, the delay OP is refering to is by design on Windows 10. One among tons more UI horribleness introduced in W10.
Unfortunately, I haven't yet to find any way to alter this.