Yes, QuickBooks Error 0x800701b1 can affect your ability to access or transfer company files, especially when using external drives or network locations. This error is usually caused by device connection problems, corrupted drivers, or system permission issues. Resolving the error may require checking hardware connections, updating system drivers, or moving files to a different location. It is important to fix this error to ensure smooth access to your QuickBooks data. If you need help resolving this issue, contact QuickBooks support at +1-866-408-0444 for professional assistance.