Tiny command-line tool which goal is to slightly improve existing ErrLook tool from Microsoft.
When using from cmd.exe change codepage to your system one to make error messages readable. Example for Russian:
C:\Users\developer\cerrlook\build>cerrlook.exe 0xc0000005
Dec: -1073741819
Hex: 0xC0000005
Module: <system>
Text: ╬Єърчрэю т фюёЄєях.
C:\Users\developer\cerrlook\build>chcp 1251
Текущая кодовая страница: 1251
C:\Users\developer\cerrlook\build>cerrlook.exe 0xc0000005
Dec: -1073741819
Hex: 0xC0000005
Module: <system>
Text: Отказано в доступе.
You can specify modules on command-line to resolve error codes which not a part of the system:
C:\Users\developer\cerrlook\build>cerrlook.exe 12007
Can't get message for code '12007': 0x0000013D
C:\Users\developer\cerrlook\build>cerrlook.exe wininet 12007
Dec: 12007
Hex: 0x00002EE7
Module: wininet
Text: The server name could not be resolved.
It accepts codes both in decimal and hexadecimal forms:
C:\Users\developer\cerrlook\build>cerrlook.exe wininet 12007
Dec: 12007
Hex: 0x00002EE7
Module: wininet
Text: The server name could not be resolved.
C:\Users\developer\cerrlook\build>cerrlook.exe wininet 0x00002EE7
Dec: 12007
Hex: 0x00002EE7
Module: wininet
Text: The server name could not be resolved.