How to find all files in a folder that have (1) in their name?

Question

cmd/bat

stupid google drive after reinstalling windows created 100500 duplicate files, each has a name in front of the extension (1), what is an easy way to delete all such files?

Answer 1

del *(1).*
but I would first practice on
dir *(1).*

Answer 2

In Total Commander:
Alt + F7
*(1)*.*
Files to Panel
Ctrl + A
Delete