Online Error Database

Documenting error codes and messages found on various platforms, such as Microsoft® Windows® and C runtimes at the same, convenient place.

Try 0x80070005, ERROR_ACCESS_DENIED, INACCESSIBLE_BOOT_DEVICE, or device is not ready.

126159Error messages

25232Symbolic names

963Windows modules

11185Win32 constants

Windows

Win32, COM, kernel status codes, headers and modules.

C Runtimes

The errno values and their messages.

API

Every entry here is also served as JSON, without a key or a rate limit.