How to Solve Error 0x800701B1 on Windows PC? Here Are 8 Solutions

Solution 1: Connect Your External Devie via Another USB Port

Solution 2: Rescan Disks in Disk Management

Solution 4: Roll Back the Disk Driver

Solution 5: Change the Security Options for the USB Drive

Solution 6: Check File System Errors

Method 1: Run CHKDSK via Command Prompt

Method 2: Run CHKDSK via File Explorer

Method 3: Check File System with MiniTool Partition Wizard

Solution 7: Remove Unnecessary Peripherals

Solution 8: Try Another External Drive

  • If you can access the drive, try moving out your data by yourself.
  • If there is important data in the problematic drive but you can access it, you can try data recovery with a professional tool or ask professionals for help.

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