failed generating in window: unknown escape sequence

[MrPluto0]

> client-gen --input-base="kubevirt.io/api/" --input="core/v1" --output-package="testapi/client" --output-base="./" --clientset-name="versioned" --go-header-file boilerplate.go.txt

F0322 00:21:59.359523    8124 main.go:61] Error: Failed executing generator: some packages had errors:
errors in package "testapi\\client\\versioned":
unable to format file "testapi\\client\\versioned\\clientset.go" (7:18: unknown escape sequence (and 1 more errors)).

errors in package "testapi\\client\\versioned\\fake":
unable to format file "testapi\\client\\versioned\\fake\\clientset_generated.go" (9:18: unknown escape sequence (and 4 more errors)).

but it can be used in linux