Windows Error Codes in Plain English: Look Up Any Code

Every Windows error code gets one page: what the code means in plain English, whether it is serious, and the safe fix, with separate step sections for Windows 11 and Windows 10 (ESU) inside the same page, so you only follow the half that matches your PC. Start from the A–Z index, or look up the exact code on your screen.

All articles in this cluster

• Windows Error Code A-Z Index: Look Up Any Code
• Error 0x80070002: The System Cannot Find the File Specified
• Error 0x80070005: Access Denied, Explained and Fixed
• Error 0x80070057: The Parameter Is Incorrect
• Error 0x80004005: The Unspecified Error, Narrowed Down
• Error 0x80070643: Fatal Error During Installation
• Error 0x80073712: Windows Update Files Are Damaged
• Error 0x800f081f: Windows Cannot Find the Source Files
• Error 0x80070422: The Service You Need Is Turned Off
• Error 0xc000021a: Your PC Ran Into a Problem at Sign-In
• Windows Update Error Codes List: Every Code on One Page