error 0x80070780

Error 0x80070780 is a Windows system error that typically indicates a file cannot be accessed by the system. On WindowsForum.com, users have reported this error in two main scenarios: during system image backup and restore operations, and when attempting to copy or access files from a different user account. In backup scenarios, the error can cause a restore process to fail, even if the initial backup completed successfully. In file access cases, the error may prevent copying files from one user account to an external drive, often occurring in safe mode. Troubleshooting steps discussed include checking file permissions, running disk checks, and ensuring the target drive is not corrupted. The error is associated with Windows 10 and can affect both system-level operations and user file management.