Windows 10 Services

FAT12/16/32 File System Driver - Windows 10 Service

Note - dependance on CDROM.SYS only if required to read/write DVD-RAM media (which appears as CD class device). (Core) (All pieces).

This service also exists in Windows 7, 8, Vista and XP.

Startup Type

Windows 10 version Home Pro Education Enterprise
1507 Manual Manual Manual Manual
1511 Manual Manual Manual Manual
1607 Manual Manual Manual Manual
1703 Manual Manual Manual Manual
1709 Manual Manual Manual Manual

Default Properties

Display name:FAT12/16/32 File System Driver
Service name:fastfat
Error control:normal
Group:Boot File System

Default Behavior

The FAT12/16/32 File System Driver service is a file system driver. If FAT12/16/32 File System Driver fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the fastfat service has failed to start.

Restore Default Startup Type for FAT12/16/32 File System Driver

Automated Restore

1. Select your Windows 10 edition and release, and then click on the Download button below.

2. Save the RestoreFAT121632FileSystemDriverWindows10.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.