
Fix BitLocker Backup Failed Error 0x80070057
When you see "BitLocker backup failed" with error code 0x80070057 in Event Viewer or the BitLocke...
Software troubleshooting desk

When you see "BitLocker backup failed" with error code 0x80070057 in Event Viewer or the BitLocke...

You click on Windows Security and see 'Windows Security failed to start. Access denied.' This usu...

You try to update Windows Defender, but it fails with error 0x80240022. This usually means Window...

If your remote desktop connection is sluggish, especially over a slow network, disabling visual e...

If you see error 0x80070422 when opening Windows Defender or running a scan, the message typicall...

If you see error 0x80070057 when trying to activate Windows or install updates, it usually means ...