Old versions of the K-Lite Mega Codec Pack

Notes:
Version 16.7.6 is the last version that works on Windows Vista
Version 13.8.5 is the last version that works on Windows XP SP3

This page only contains old versions of the Mega variant of the codec pack. Old versions of the Basic, Standard, and Full variants are here.

Changelogs

Version 20.1.0 Mega ~ 65.4 MB ~ October 18th 2026

Filename: K-Lite_Codec_Pack_2010_Mega.exe
Size: 67079 KB
MD5: 8fce1ecd1dca525fb6b97eb502ba13b7
SHA256: ac486a54745168361096aca1ae8227ea004ea1e38b5b59441f93072e46ae6743

Version 20.0.5 Mega ~ 65.4 MB ~ October 8th 2026

Filename: K-Lite_Codec_Pack_2005_Mega.exe
Size: 67060 KB
MD5: f8240c6e58198bcd92f8f218db533e6c
SHA256: 3d14021af0ed5c8e5990a4f664eecf403c4b7cc1e6b63ebb36974605e3fd4004

Version 20.0.0 Mega ~ 65.4 MB ~ September 17th 2026

Filename: K-Lite_Codec_Pack_2000_Mega.exe
Size: 66988 KB
MD5: eddd5ea2a2e56056efcfdc22f7ec80e6
SHA256: 66654b312a47711292c1d3588f5f8b5997cac8be10d664b7977b60cb54781ad0

Version 19.9.5 Mega ~ 65.3 MB ~ August 22nd 2026

Filename: K-Lite_Codec_Pack_1995_Mega.exe
Size: 66904 KB
MD5: 7aaeb6ec4662adc52dec6201381f397a
SHA256: a8fd828d2e7c98607cdecbef5cfabae404e4040ed45a50add80186ab5b9f9283

Version 19.9.0 Mega ~ 65.1 MB ~ August 10th 2026

Filename: K-Lite_Codec_Pack_1990_Mega.exe
Size: 66705 KB
MD5: ea717c9f8f8e05ddc80fa62d5554f8e0
SHA256: b300e3938102e9147e8d51d704e0edace0209fe9c5259c3f5dfc308e55fe6dd3

Version 19.8.5 Mega ~ 65.3 MB ~ July 20th 2026

Filename: K-Lite_Codec_Pack_1985_Mega.exe
Size: 66934 KB
MD5: 0fe8c66201b36d746ffbee9361175e91
SHA256: f364e296265d21f541399fef638d36671ccc0b25438b8b01cdc60e76722fefd3

Version 19.8.2 Mega ~ 64.9 MB ~ June 18th 2026

Filename: K-Lite_Codec_Pack_1982_Mega.exe
Size: 66538 KB
MD5: 4879eeccffedb266822c18ccb45f3dce
SHA256: 4ff0406e472ee1844ae6e1556ca8484e4e7a7f981c4c84bbb77e98d70493616d

Version 19.8.0 Mega ~ 65.2 MB ~ June 16th 2026

Filename: K-Lite_Codec_Pack_1980_Mega.exe
Size: 66834 KB
MD5: a457bf1c97514c7ff58129cffb56c414
SHA256: 128443d3e2ca0b1e4b6b2bd275f5c198de3c2883f28df9f67d58b57a5dcf4809

Version 19.7.5 Mega ~ 65.2 MB ~ June 4th 2026

Filename: K-Lite_Codec_Pack_1975_Mega.exe
Size: 66788 KB
MD5: 8411caa2aab6413d4266c1c00b61485e
SHA256: 014fa47fce186ab3fe0579a1190bc08960b7c0bbf873de41dce3bac3997676ce

Version 19.7.0 Mega ~ 64.8 MB ~ May 7th 2026

Filename: K-Lite_Codec_Pack_1970_Mega.exe
Size: 66396 KB
MD5: 04003e56a3e2d9539e570c92ffd8ff66
SHA256: 8d2c8ab8a63e472eeb8e248bb99d1522bf10f50c33a889eee7023e190ee24d28

Version 19.6.8 Mega ~ 64.8 MB ~ April 20th 2026

Filename: K-Lite_Codec_Pack_1968_Mega.exe
Size: 66403 KB
MD5: d3ff7db14a4b77ec818ee5d0a1b56a08
SHA256: 7344e3a2ee5d513739031497e38440c00d2a409c0280dea9d2a60d9215957aa9

Version 19.6.6 Mega ~ 64.4 MB ~ April 4th 2026

Filename: K-Lite_Codec_Pack_1966_Mega.exe
Size: 65992 KB
MD5: 9aca7b63544f9dbf49ecc0916cc5d2ad
SHA256: 8c7d652ee11db06891c2c26a26ed731dfb1f8923bebcbd2d54cec54e4b60159a

Version 19.6.0 Mega ~ 65.1 MB ~ March 19th 2026

Filename: K-Lite_Codec_Pack_1960_Mega.exe
Size: 66738 KB
MD5: 083dc0f2eab64f86b21134ef21c9461d
SHA256: 522319bca55fa227e2a0d6f346fc5527978f3b986089338d6b0f40cf1635e717

Version 19.5.5 Mega ~ 65.1 MB ~ March 3rd 2026

Filename: K-Lite_Codec_Pack_1955_Mega.exe
Size: 66751 KB
MD5: 8b909e1392e9b234592a0c248ec090b2
SHA256: 5dd758298c37f7d300573bb522d4d651590347b7f141f4a195059964517fb2ed

Version 19.5.0 Mega ~ 65.1 MB ~ February 16th 2026

Filename: K-Lite_Codec_Pack_1950_Mega.exe
Size: 66765 KB
MD5: 90caa38ce8a0e2aaf60aea07ca1f7786
SHA256: 0613c8221973633849d689448fd4c38d858007ce48cfad6d940e1b1d7e33e3cc

Version 19.4.5 Mega ~ 65.1 MB ~ January 27th 2026

Filename: K-Lite_Codec_Pack_1945_Mega.exe
Size: 66725 KB
MD5: 72c56914afe4e0c40c9c59323c220977
SHA256: 96da822c95334cd13663d0f0e9f85f2cefe220eed0a81680d716b15e434f200a

Version 19.4.0 Mega ~ 65.1 MB ~ January 7th 2026

Filename: K-Lite_Codec_Pack_1940_Mega.exe
Size: 66730 KB
MD5: b9a5744eb7ed8017f7b3af25fbf902bb
SHA256: 16384d7f747ebf3fc656c6b819325750ca61e6cc2fbf5c60b0e75f2afde75e6e

Version 19.3.5 Mega ~ 64.8 MB ~ December 4th 2025

Filename: K-Lite_Codec_Pack_1935_Mega.exe
Size: 66519 KB
MD5: cbaaa0e7f0b4e8270dd671c9a9b11245
SHA256: 263ce76232f2754802dd2499a38a3d860f2b2f25df2e2eb8e785a271b8338825

Version 19.3.0 Mega ~ 64.8 MB ~ October 31st 2025

Filename: K-Lite_Codec_Pack_1930_Mega.exe
Size: 66445 KB
MD5: 0ffe9fee8cce7e5b739d9222cdbdc166
SHA256: 7c36d81867b8b79eab6e7d6a08e9115636cf90408ed959255164f7f5ba0f53c0

Version 19.2.5 Mega ~ 64.8 MB ~ October 1st 2025

Filename: K-Lite_Codec_Pack_1925_Mega.exe
Size: 66419 KB
MD5: e19051521b5d726e13ec60fa5e028279
SHA256: 6e1d6b5f75f03c24aa7426436a32acf4983db52e0fe072324e105bcfa3d18e6c

Version 19.2.0 Mega ~ 64.3 MB ~ September 16th 2025

Filename: K-Lite_Codec_Pack_1920_Mega.exe
Size: 65934 KB
MD5: db0900d475abe57258989452a8b4aae8
SHA256: c137d312f4e8b550332eaeb44a2f154dbb498d4d3057b2f0a98623f2728d3a75

Version 19.1.5 Mega ~ 64.2 MB ~ August 12th 2025

Filename: K-Lite_Codec_Pack_1915_Mega.exe
Size: 65842 KB
MD5: f73e9e4e0fe1cb353b92aa214a621605
SHA256: 3f4b567dffcdd40046002f8d0a406b919fdf6d47bac5e944e15a27de3c5ed1af

Version 19.1.0 Mega ~ 64.1 MB ~ July 24th 2025

Filename: K-Lite_Codec_Pack_1910_Mega.exe
Size: 65652 KB
MD5: dc9248b004197821a2b83e6af9985f88
SHA256: 0dc9bb0730af7539c2c27c166c4751614d31037b9d957e8b89063769062c1147

Version 19.0.5 Mega ~ 63.9 MB ~ June 27th 2025

Filename: K-Lite_Codec_Pack_1905_Mega.exe
Size: 65501 KB
MD5: 76eb948020a9faccba614a420494cb2a
SHA256: b12bc6aa41c5dbd1be7d083ab3e94eef55466b22ed0db4091bb9e8cd953aec0e

Version 19.0.1 Mega ~ 63.9 MB ~ June 9th 2025

Filename: K-Lite_Codec_Pack_1901_Mega.exe
Size: 65443 KB
MD5: 2764784ea0e02af0501c080eeddce57d
SHA256: 4a48044cf85511f994713033f0ce0c52996c59c69c799b0a42b7554ed7bb268b

Version 19.0.0 Mega ~ 63.9 MB ~ June 6th 2025

Filename: K-Lite_Codec_Pack_1900_Mega.exe
Size: 65454 KB
MD5: 5aa60d9a90ac6ed737182d8fe6ff9632
SHA256: 8a45c6f7a2e226f065e72645edab98eb1a0433fa234959ed83b50c27f99e7e7

Even older versions are available HERE.