Tool throws exception

[Ageraluon]

upon running:
.\docker-ci-zap.exe -folder "J:\WindowsImages"

The following exception is thrown:

Exception 0xc0000420 0x0 0x0 0x7ff934412dda
PC=0x7ff934412dda

syscall.Syscall(0x7ff94914d430, 0x2, 0xc082065d68, 0xc082008900, 0x0, 0xe, 0xe, 0x0)
c:/go/src/runtime/syscall_windows.go:128 +0x5c
github.com/microsoft/hcsshim._destroyLayer(0xc082065d68, 0xc082008900, 0x0, 0x0)
e:/go/src/github.com/docker/docker/vendor/src/github.com/microsoft/hcsshim/zhcsshim.go:181 +0x9f
github.com/microsoft/hcsshim.destroyLayer(0xc082065d68, 0xc0820085c3, 0xd, 0x0, 0x0)
e:/go/src/github.com/docker/docker/vendor/src/github.com/microsoft/hcsshim/zhcsshim.go:174 +0x77
github.com/microsoft/hcsshim.DestroyLayer(0x0, 0xc0820085c0, 0x3, 0xc0820085c3, 0xd, 0x0, 0x0)
e:/go/src/github.com/docker/docker/vendor/src/github.com/microsoft/hcsshim/destroylayer.go:18 +0x38a
main.main()
E:/docker/ci/docker-ci-zap/zap.go:38 +0x23a
rax 0x20
rbx 0x0
rcx 0x60
rdi 0x20
rsi 0x8d8830
rbp 0x8f569
rsp 0x8f500
r8 0x20
r9 0x58
r10 0x17
r11 0x246
r12 0x0
r13 0x0
r14 0x0
r15 0x0
rip 0x7ff934412dda
rflags 0x246
cs 0x33
fs 0x53
gs 0x2b

[winstonhenke]

Same issue

[metantonio]

that's because there is some sub-process active (even been with windows explorer open in that folder). For clean solution, unisntall Docker, then reboot your device, and after that run docker-ci-zap on admin mode