Error Copying File or Folder – There is insufficient disk space to complete operation is caused due to factors like lack of disk space, disk corruption, etc. This message usually appears when a user tries to move or copy files to a specific location on their computer. If you face this issue, this post will help you resolve the issue.

There is insufficient disk space to complete operation error
To resolve Error Copying File or Folder, There is insufficient disk space to complete operation on Windows 11/10, you may need to carry out these steps:
- Run Disk Cleanup or Storage Sense.
- Perform the operation in Clean Boot State.
- Format the given partition to NTFS.
1] Run Disk Cleanup or Storage Sense
Try running Disk Cleanup or Storage Sense. This will clear all the junk files and clear up disk space.
2] Perform the operation in Clean Boot State
Boot in Clean Boot State and see if that fixes the error. When you boot your computer in the Clean boot state, it boots up your computer with minimal resources, software and services running in the background.
Any of startup processes or services causing this conflict, would not be able to cause it anymore because they will not be running in the background.
Related: There is not enough memory to complete this operation
3] Format the given partition to NTFS
You can also try to format the given partition because the file system of the given partition might not be enough to handle that file operation.

Hence, you can try to format the given partition and set the File System to be NTFS.
Keep in mind that formatting a partition will result in the loss of data. So, you may want to back up your data before formatting the partition.
Individual files on a FAT32 drive cannot exceed 4 GB size limit. Also, FAT32 partition must be less than 8 TB. That is why FAT32 is suitable for USB flash drives or external media, but not for an internal drive. So, if the file system is causing issues, NTFS is the best option to fix them.
I hope you found this guide helpful.
Read: Error Copying File or Folder, The requested resource is in use