Khi máy tính ko xem được video hoặc ko nghe đc nhạc thì mần răng ????

Có thể 1 trong những lý do đó là máy tính của bạn thiếu codec (bộ giải mã) nên chương trình nghe nhạc ko xem đuọc. Để khắc phục điều đó, người ta thường sử dụng bộ K-lite maga codec, tập hợp hầu hết các dạng file nhạc và video thông dụng nhất hiện nay, các bạn down phiên bản mới nhất ở dưới đây:

link : http://ftp.freenet.de/pub/filepilot/windows/multimedia/video/k-lite_codec_pack/klmcodec425.exe
hoặc vào trực tiếp trang chủ để xem nhiều dạng codec riêng cho từng file:
http://www.free-codecs.com

Còn đây là giới thiệu về soft và các định dạng được hỗ trợ:

With the K-Lite Codec Pack you should be able to play all the popular movie formats and even some rare formats. This package is mainly for power users and people who do their own encodings.

Features of K-Lite Mega Codec Pack 4.2.5 :

• Player:
- Media Player Classic [version 6.4.9.1 rev. 82]
- Media Player Classic Home Cinema [version 1.1.843]
• ffdshow:
- ffdshow [revision 2202]
- ffdshow VFW interface
- extra plugins
• DirectShow video decoding filters:
- XviD [version 1.2.0 build 2008-01-10]
- DivX [version 6.8.4]
- On2 VP6 [version 6.4.2.0]
- On2 VP7 [version 7.0.10.0]
- MPEG-2 (Cyberlink) [version 8.1.0.1608]
- MPEG-2 (Gabest) [version 1.0.0.4]
- MPEG-1 (MainConcept) [version 1.0.0.78]
• DirectShow audio decoding filters:
- AC3/DTS/LPCM (AC3Filter) [version 1.51a]
- Vorbis (CoreVorbis) [version 1.1.0.79]
- AAC (MONOGRAM) [version 0.9.5.0]
• DirectShow audio parsers:
- MusePack (MONOGRAM) [version 0.9.1.2 | 0.3.1.2]
- WavPack (CoreWavPack) [version 1.1.1]
- FLAC (madFLAC) [version 1.8]
- Monkey's Audio (DCoder) [version 1.0]
- OptimFROG (RadLight) [version 1.0.0.1]
- DC-Bass Source [version 1.1.1]
- AC3/DTS Source (AC3File) [version 0.5b]
- AMR (MONOGRAM) [version 1.0.1.0]
• DirectShow source filters:
- AVI splitter (Gabest) [version 1.0.0.9]
- AVI splitter (Haali Media Splitter) [version 1.8.122.18]
- MP4 splitter (Haali Media Splitter) [version 1.8.122.18]
- MP4 splitter (Gabest) [version 1.0.0.4]
- Matroska splitter (Haali Media Splitter) [version 1.8.122.18]
- Matroska splitter (Gabest) [version 1.0.3.0]
- Ogg splitter (Haali Media Splitter) [version 1.8.122.18]
- Ogg splitter (Gabest) [version 1.0.0.1]
- MPEG PS/TS splitter (Gabest) [version 1.0.0.4]
- MPEG PS/TS splitter (Haali Media Splitter) [version 1.8.122.18]
- FLV splitter (Gabest) [version 1.0.0.4]
- CDXA Reader (Gabest) [version 1.0.0.2]
• DirectShow subtitle filter:
- DirectVobSub (a.k.a. VSFilter) [version 2.39]
- DirectVobSub (a.k.a. VSFilter) [version 2.33]
• Other filters:
- Haali Video Renderer [version 1.8.122.18]
• VFW video codecs:
- XviD [version 1.2.0 build 2008-01-10]
- DivX [version 6.8.4]
- x264 [revision 913]
- On2 VP6 [version 6.4.2.0]
- On2 VP7 [version 7.0.10.0]
- Intel Indeo 4 [version 4.51.16.2]
- Intel Indeo 5 [version 5.2562.15.54]
- Intel I.263 [version 2.55.1.16]
- huffyuv [version 2.1.1 CCE Patch 0.2.5]
- YV12 (Helix) [version 1.2]
• ACM audio codecs:
- MP3 (Fraunhofer) [version 3.4.0.0]
- MP3 (LAME) [version 3.98.2]
- AC3ACM [version 1.4]
- Vorbis [version 0.0.3.6]
- DivX Audio [version 4.2.0.0]
• Real Alternative:
- RealMedia codecs [version 6.0.14.826]
- RealMedia plugin for Internet Explorer
- RealMedia plugin for Firefox/Mozilla/Netscape/Opera/Chrome
- RealMedia DirectShow splitter [version 1.0.1.2]
• Tools:
- Codec Tweak Tool [version 2.2.9]
- GSpot Codec Information Appliance [version 2.70a]
- MediaInfo Lite [version 0.7.7.7]
- VobSubStrip [version 0.11]
- GraphEdit [build 061102]
- Haali Muxer
- FourCC Changer
- Bitrate Calculator

Changes from K-Lite Mega Codec Pack 4.1.7 to K-Lite Mega Codec Pack 4.2.5 :

- Added Media Player Classic Home Cinema version 1.1.843. This version of MPC has some new functionality. Such as internal DXVA decoders for H.264 and VC-1 video, and support for the video renderer EVR
- At this moment the regular version of MPC is still included and used by default. Once the Home Cinema version becomes more stable, it will become the default
- Please read the FAQ if you want to use the DXVA functionality of MPC-HC. All requirements to make it work are explained in there
- Updated Media Player Classic to version 6.4.9.1 rev. 82
- Updated ffdshow to revision 2202
- Removed libtheora and tremor plugins for ffdshow. Libavcodec is used instead
- Updated RealMedia components to version 6.0.14.826
- Updated LAME MP3 ACM codec to version 3.98.2
- Updated MediaInfo Lite to version 0.7.7.7
- When creating file associations for WMP/BS.Player/ZoomPlayer, the icon of the player is used as filetype icon. The MPC style icons are now only used when associating files to MPC
- Minor changes

Important Note :

- The K-Lite Mega Codec Pack works only on Windows 2000/XP/2003/Vista.

Thân !!!

thanhk ban phua nhìu nha

mình tên Phúc chứ phải phua @_@