How to fix error code 0X80071AC3 when I copy a file in Pendrive or HDD

An error message occurs (error code:0X80071AC3) when I try to access data with an external storage (e.g., Pen drive or HDD) On a Windows system, the error code "0X80071AC3" means that your external flash drive / hard drive had not been properly removed during data transmission, which resulted in the system not recognizing the external device. To troubleshoot, please restore your flash drive / hard drive by the following steps: 1. Open My Computer 2. Right click on the flash drive 3. Select Properties→Tool→Check Error