| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/Microsoft/go-winio/pkg/guid | Package guid provides a GUID type. |
| github.com/Microsoft/hcsshim/internal/winapi | Package winapi contains various low-level bindings to Windows APIs. |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| unicode/utf16 | Package utf16 implements encoding and decoding of UTF-16 sequences. |