LSI MegaRAID Software RAID Driver by LSI Corporation, Inc.
This service also exists in Windows 10, 11, 7 and Vista.
Windows 8 edition | Windows 8 | Windows 8.1 | Windows 8.1 Update 1 |
---|---|---|---|
Core | Manual | Manual | Manual |
Pro | Manual | Manual | Manual |
Enterprise | Manual | Manual | Manual |
Display name: | Megasr |
Service name: | megasr |
Type: | kernel |
Path: | %WinDir%\System32\drivers\megasr.sys |
Error control: | normal |
Group: | SCSI Miniport |
The Megasr service is a kernel mode driver. If Megasr fails to start, the error is logged. Windows 8 startup proceeds, but a message box is displayed informing you that the megasr service has failed to start.
1. Select your Windows 8 release and edition, and then click on the Download button below.
2. Save the RestoreMegasrWindows8.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.
Note. Make sure that the megasr.sys
file exists in the %WinDir%\System32\drivers
folder. If this file is missing you can try to restore it from your Windows 8 installation media.