Invalid MS-DOS Function File Error on Windows 10 FIX
Invalid MS-DOS Function File Error on Windows 10 FIX.
Registry Value: CopyFileBufferedSynchronousIo
The "Invalid MS-DOS function" function error, can occurred while copying or move files from one storage media to another. The error "Invalid MS-DOS function", can be faced on a Windows Vista computer if you 're trying to copy files from NTFS format to FAT32 format, or in all versions of Windows (Windows 10, 8, 7 & Vista) if the media you are copying from is damaged or corrupted.
Invalid MS-DOS Function comes up when you try to move, delete, copy or rename files. This is a file-system error which usually affects the file functionality only, but since it is very annoying it limits your usage. The error can come up on Windows 10 and it’s predecessors (Windows 7, Vista, 8 and 8.1). Methods described in this guide will work on all versions of Windows (stated above). Due to numerous causes of this error, i have not found a single fix that works; for many users a mix and match of fixes has worked which i have listed in this guide. It would be best to go with each method described below and test after each method until it is fixed.
This tutorial will apply for computers, laptops, desktops,and tablets running the Windows 10, Windows 8/8.1, Windows 7 operating systems.Works for all major computer manufactures (Dell, HP, Acer, Asus, Toshiba, Lenovo, Samsung).