Error code database

Look up a Windows or device error code and learn what it means and how to fix it.

Error · 0x80004005

Windows error 0x80004005 — Unspecified error

Windows error 0x80004005 is a generic "unspecified error" that usually points to a permission, access, or software conflict. Plain-English fixes.

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Error · BAD_SYSTEM_CONFIG_INFO

Windows blue screen BAD_SYSTEM_CONFIG_INFO

BAD_SYSTEM_CONFIG_INFO means Windows can't read a critical registry hive at startup — usually the SYSTEM or SECURITY hive is missing or corrupt, often after a bad update or a registry…

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Error · CRITICAL_PROCESS_DIED

Windows blue screen CRITICAL_PROCESS_DIED

CRITICAL_PROCESS_DIED means a process that Windows needs to keep running stopped unexpectedly. Most often it is a corrupt driver or a failing disk.

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Error · DNS_PROBE_FINISHED_NXDOMAIN

DNS_PROBE_FINISHED_NXDOMAIN — website won't load

DNS_PROBE_FINISHED_NXDOMAIN (Chrome) or \"no internet\" on other browsers means your device could not get a valid DNS answer for the site — the domain lookup failed, not the site itself.

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Error · DRIVER_POWER_STATE_FAILURE

Windows blue screen DRIVER_POWER_STATE_FAILURE

DRIVER_POWER_STATE_FAILURE means a driver failed to complete a power-state change (sleep, wake, or a device power request) in time. Usually a graphics, network or storage driver.

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Error · USB DEVICE DESCRIPTOR FAILED

Unknown USB Device (Device Descriptor Request Failed)

This Windows USB error means the PC could not read the device's descriptor — usually a bad cable, an underpowered hub, or a failing device or port. Here is how…

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Error · 0x80070005

Windows error 0x80070005 — Access is denied

You get '0x80070005' when Windows refuses a file or folder operation because your account isn't allowed to do it. Here's how to find out what it's blocking and take control…

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Error · 0xC0000005

Windows error 0xC0000005 — Access violation

'0xC0000005 — Access violation' usually means a program tried to use memory it wasn't allowed to, and crashed. Most often it's a faulty or outdated program, not your PC.

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