The drive letter loss after drive C is expanded is a common data recovery case. Do not rebuild a new partition after the drive letter loss after drive C is expanded. Win8 partition error delete file how to restore the specific recovery method look at the text understand.
Tools/Software: Bright data recovery software
Step 1: Search baidu and download the program to open, select the disk to be restored, and then click the “Start Recovery” button.
Step 2: It takes a few minutes to half an hour on average for the program to be scanned. Just wait patiently.
Step 3: Select all the data to be restored, and then click the save and Save as buttons in the upper right corner to COPY the selected files.
Step 4: For the last step, just sit back and wait for the software to copy the file.
Note 1: If you want to restore a partition, do not rebuild it until the data is restored.
Note 2: The drive letter is lost after drive C is expanded. The restored data must be temporarily saved to another drive.