System error codes will appear in software programs and in various areas within the Windows operating system after certain errors occur.
Unfortunately, sometimes you'll only be shown the error code number but nothing about what the error code means! Knowing what a system error code means is necessary to troubleshoot the error.
Important: A system error code is not the same as a Device Manager error code or a browser error code, even though the error numbers may sometimes be the same.
Below is a complete list of system error codes and their meanings, from Code 1 to Code 15299.
Detailed list of system error codes from Code 1 to Code 99.
Detailed list of system error codes from Code 100 to Code 199.
Detailed list of system error codes from Code 200 to Code 299.
Detailed list of system error codes from Code 300 to Code 399.
Detailed list of system error codes from Code 400 to Code 499.
Detailed list of system error codes from Code 500 to Code 599.
Detailed list of system error codes from Code 600 to Code 699.
Detailed list of system error codes from Code 700 to Code 799.
Detailed list of system error codes from Code 900 to Code 999.
Detailed list of system error codes from Code 1000 to Code 1099.
