Windows 10 Services

Percsas2i - Windows 10 Service

MEGASAS RAID Controller Driver for Windows by Avago Technologies.

This service exists in Windows 10 only.

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:Percsas2i
Service name:percsas2i
Error control:normal
Group:SCSI Miniport

Default Behavior

The Percsas2i service is a kernel mode driver. If Percsas2i fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the percsas2i service has failed to start.

Restore Default Startup Type for Percsas2i

Automated Restore

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

2. Save the RestorePercsas2iWindows10.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.

Note. Make sure that the percsas2i.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.