| Event Id | 1020 |
| Source | Speed Disk service. |
| Description | You recently changed drive letters or removed a drive letter and now the Windows Application Event Log shows event #1020 from Speed Disk service. |
| Event Information | According to Symantec: Solution: You will need to manually remove the schedule for the missing drive. Start by launching Regedit.exe and browsing to HKEY_LOCAL_MACHINE\SOFTWARE\Symantec\Speed Disk\Local Settings\Schedule Option Sets\_Default Under the _Default key, you will see keys for each drive that has had a schedule created for it. Delete the keys that dont have a corresponding drive letter in My Computer. |
| Reference Links | Norton Utilities 2001 5.0 - WinNT/2000 |
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