[SOLVED] Interesting?

I found these in all the Zune DLL files. Anyone understand them?

{
	NoRemove AppID
	{
		'%APPID%' = s 'ZuneSyncRestore'
		'ZuneSyncRestore.DLL'
		{
			val AppID = s '%APPID%'
		}
	}
}
HKCR
{
	ZuneSyncRestore.SyncRestore.1 = s 'SyncRestore Class'
	{
		CLSID = s '{0FCC00F5-CD58-48b8-8452-F386357703BF}'
	}
	ZuneSyncRestore.SyncRestore = s 'SyncRestore Class'
	{
		CLSID = s '{0FCC00F5-CD58-48b8-8452-F386357703BF}'
		CurVer = s 'ZuneSyncRestore.SyncRestore.1'
	}
	NoRemove CLSID
	{
		ForceRemove {0FCC00F5-CD58-48b8-8452-F386357703BF} = s 'SyncRestore Class'
		{
			ProgID = s 'ZuneSyncRestore.SyncRestore.1'
			VersionIndependentProgID = s 'ZuneSyncRestore.SyncRestore'
			ForceRemove 'Programmable'
			InprocServer32 = s '%MODULE%'
			{
				val ThreadingModel = s 'Apartment'
			}
			val AppID = s '%APPID%'
			'TypeLib' = s '{E604AA31-6233-498d-9CC4-71C4B985E67E}'
		}
	}
}

{
	NoRemove AppID
	{
		'%APPID%' = s 'ZuneExplorer'
		'ZuneExplorer.DLL'
		{
			val AppID = s '%APPID%'
		}
	}
}
HKCR
{
	ZuneExplorer.TrackExplorer.1 = s 'TrackExplorer Class'
	{
		CLSID = s '{57e75a65-0d12-40b8-a88c-7877308aa1e6}'
	}
	ZuneExplorer.TrackExplorer = s 'TrackExplorer Class'
	{
		CLSID = s '{57e75a65-0d12-40b8-a88c-7877308aa1e6}'
		CurVer = s 'ZuneExplorer.TrackExplorer.1'
	}
	NoRemove CLSID
	{
		ForceRemove {57e75a65-0d12-40b8-a88c-7877308aa1e6} = s 'TrackExplorer Class'
		{
			ProgID = s 'ZuneExplorer.TrackExplorer.1'
			VersionIndependentProgID = s 'ZuneExplorer.TrackExplorer'
			ForceRemove 'Programmable'
			InprocServer32 = s '%MODULE%'
			{
				val ThreadingModel = s 'Apartment'
			}
			val AppID = s '%APPID%'
			ForceRemove 'Control'
			ForceRemove 'ToolboxBitmap32' = s '%MODULE%, 102'
			'MiscStatus' = s '0'
			{
			    '1' = s '%OLEMISC%'
			}
			'TypeLib' = s '{EE066A7F-EA27-48b3-8B28-0B0C76578A6C}'
			'Version' = s '1.0'
		}
	}
}

{
	NoRemove AppID
	{
		'%APPID%' = s 'ZuneEncryptor'
		'ZuneEncryptor.DLL'
		{
			val AppID = s '%APPID%'
		}
	}
}
HKCR
{
    ZuneEncryptor.Encryptor.1 = s 'Encryptor Class'
    {
        CLSID = s '{BCA49281-609D-4871-A2A4-8EEC92EBB2EF}'
    }
    ZuneEncryptor.Encryptor = s 'Encryptor Class'
    {
        CLSID = s '{BCA49281-609D-4871-A2A4-8EEC92EBB2EF}'
        CurVer = s 'ZuneEncryptor.Encryptor.1'
    }
    NoRemove CLSID
    {
        ForceRemove {BCA49281-609D-4871-A2A4-8EEC92EBB2EF} = s 'Encryptor Class'
        {
            ProgID = s 'ZuneEncryptor.Encryptor.1'
            VersionIndependentProgID = s 'ZuneEncryptor.Encryptor'
            ForceRemove 'Programmable'
            InprocServer32 = s '%MODULE%'
            {
                val ThreadingModel = s 'Apartment'
            }
            val AppID = s '%APPID%'
            'TypeLib' = s '{1B99ACA8-7BF5-4354-B78F-3B7A182410E4}'
        }
    }
}