Atdisk - Windows XP Service
This service exists in Windows XP only.
Startup Type
Since Atdisk is a kernel driver, its startup might be configured depending on installed hardware. Changing its startup configuration might cause unexpected hardware issues. In the table below you can see how it is configured on my system, but your default settings might differ from mine.
| Windows XP edition | without SP | SP1 | SP2 | SP3 |
|---|---|---|---|---|
| Home | Disabled | Disabled | Disabled | Disabled |
| Professional | Disabled | Disabled | Disabled | Disabled |
Default Properties
| Display name: | Atdisk |
| Service name: | Atdisk |
| Type: | kernel |
| Error control: | ignore |
| Group: | Primary disk |
Default Behavior
The Atdisk service is a kernel driver. If the Atdisk fails to load or initialize, Windows XP startup proceeds. No warning is displayed, but the error is recorded into the Event Log.
Restore Default Startup Type of Atdisk
Automated Restore
1. Select your Windows XP edition and Service Pack, and then click on the Download button below.
2. Save the RestoreAtdiskWindowsXP.bat file to any folder on your hard drive.
3. Run the downloaded batch file.
4. Restart the computer to save changes.