もともとインストールしていたランタイムをアンインストールして、再度本体をランタイムと一緒にインストールしたらできました!
でも試しにオーサリングの処理でエラーが出てしまいました。ファイルやフォルダは英数字にしてあります
 ***タイトルの多重化が終了するまでお待ちください。 
 *multiplexing title: 1..... 
    INFO: [???] mplex version 2.0.0 (2.2.3 $Date: 2004/01/13 20:45:26 $) 
    INFO: [???] File C:\Documents and Settings\Owner\デスクトップ\a\g.m1v looks like an MPEG Video stream. 
    INFO: [???] File C:\Documents and Settings\Owner\デスクトップ\a\g.mp2 looks like an MPEG Audio stream. 
    INFO: [???] Video stream 0: profile 8 selected - ignoring non-standard options! 
    INFO: [???] Found 1 audio streams and 1 video streams 
    INFO: [???] Selecting dvdauthor DVD output profile 
    INFO: [???] Multiplexing video program stream! 
    INFO: [???] Scanning for header info: Video stream e0 (C:\Documents and Settings\Owner\デスクトップ\a\g.m1v)  
    INFO: [???] VIDEO STREAM: e0 
    INFO: [???] Frame width     : 352 
    INFO: [???] Frame height    : 240 
    INFO: [???] Aspect ratio    : 1:1 pixels 
    INFO: [???] Picture rate    : 30.000 frames/sec 
    INFO: [???] Bit rate        : 800000 bits/sec 
    INFO: [???] Vbv buffer size : 40960 bytes 
    INFO: [???] CSPF            : 1 
    INFO: [???] Scanning for header info: Audio stream c0 (C:\Documents and Settings\Owner\デスクトップ\a\g.mp2) 
    INFO: [???] MPEG AUDIO STREAM: c0 
    INFO: [???] Audio version  : 1.0 
    INFO: [???] Layer          :        2 
    INFO: [???] CRC checksums  :       no 
    INFO: [???] Bit rate       :     8192 bytes/sec ( 64 kbit/sec) 
    INFO: [???] Frequency      :     44100 Hz 
    INFO: [???] Mode           :        3 single channel 
    INFO: [???] Mode extension :        0 
    INFO: [???] Copyright bit  :        1 copyright protected 
    INFO: [???] Original/Copy  :        1 original 
    INFO: [???] Emphasis       :        0 none 
    INFO: [???] SYSTEMS/PROGRAM stream: 
    INFO: [???] rough-guess multiplexed stream data rate    : 0884496 
    INFO: [???] target data-rate specified               : 10080000 
    INFO: [???] Setting specified specified data rate: 10080000 
    INFO: [???] Run-in Sectors = 89 Video delay = 13019 Audio delay = 0 
    INFO: [???] New sequence commences... 
    INFO: [???] Video e0: buf= 237568 frame=000000 sector=00000000 
    INFO: [???] Audio c0: buf=   4096 frame=000000 sector=00000000 
    INFO: [???] Scanned to end AU 5973 
    INFO: [???] STREAM e0 completed @ frame 5973. 
    INFO: [???] STREAM c0 completed @ frame 7622. 
    INFO: [???] Multiplex completion at SCR=17895716. 
    INFO: [???] Video e0: buf= 206609 frame=005973 sector=00010033 
    INFO: [???] Audio c0: buf=    551 frame=007622 sector=00000787 
    INFO: [???] VIDEO_STATISTICS: e0 
    INFO: [???] Video Stream length:    19911302 bytes 
    INFO: [???] Sequence headers:        1 
    INFO: [???] Sequence ends   :        1 
    INFO: [???] No. Pictures    :     5973 
    INFO: [???] No. Groups      :      398 
    INFO: [???] No. I Frames    :      415 avg. size 11900 bytes 
    INFO: [???] No. P Frames    :     1578 avg. size  4092 bytes 
    INFO: [???] No. B Frames    :     3981 avg. size  2139 bytes 
    INFO: [???] Average bit-rate :   799600 bits/sec 
    INFO: [???] Peak bit-rate    :  1449600  bits/sec 
    INFO: [???] BUFFERING min 116752 Buf max 164483 
    INFO: [???] AUDIO_STATISTICS: c0 
    INFO: [???] Audio stream length 1589318 bytes. 
    INFO: [???] Syncwords      :     7623 
    INFO: [???] Frames         :     3889 padded 
    INFO: [???] Frames         :     3734 unpadded 
    INFO: [???] BUFFERING min 15 Buf max 223 
    INFO: [???] MUX STATUS: no under-runs detected. 
 *authoring title(s)..... 
 DVDAuthor::dvdauthor, version 0.6.12-alpha-2907. 
 Build options: gnugetopt iconv freetype 
 Send bugs to <dvdauthor-users@lists.sourceforge.net> 
  
 C%3A%5CProgram%20Files%5CDVDAuthorGUI-J%5Cconfig.xml:2: parser error : Input is not proper UTF-8, indicate encoding ! 
 Bytes: 0x83 0x66 0x83 0x58 
 <dvdauthor dest="C:\Documents and Settings\Owner\デスクトップ\g\x"> 
                                                  ^ 
 ERR:  Error in parsing XML 
 
Process aborted due to above error
Error code #4
ファイルのパス名にエラーが発生しました。使用するファイル名、フォルダ名に使用できるのは、半角英数字のみです。さらに詳しい情報はログ・ファイルで確認してください。
どうしたらいいのでしょうか?たびたびもうしわけないです!