Clear Security Event Log to allow login when full
Get-WinEvent
-ListLog Security -Force | % { Wevtutil.exe cl $_.Logname }
Check if Removable Media is Blocked
Get-ItemProperty
-Path
"HKLM:\Software\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}"
-Name "Deny_Read"
Rename a Local User
wmic useraccount
where name='currentname' rename newname
(NOTE, takes about
60 seconds to run)
Disable a Local User
Net user admin
/active:no