Mods not launching

[MrBIGtinyHappy]

Launcher Version: 253

Operating System: Windows 8 64-bit

Java Version: Version 7 Update 21

Antivirus Program: Mcafee

Description of Problem:

Mod packs won't launch as downloading/updating after signing in fails after 4%

Error Messages:

Error downloading file for the following pack: Tekkit

Failed to download https://s3.amazonaws.com/minecraft.download/versions/1.5.2/1.5.2.jar

Error Log:

2013/06/22 21:10:01 [iNFO] ------------------------------------------

2013/06/22 21:10:01 [iNFO] Technic Launcher is starting....

2013/06/22 21:10:01 [iNFO] Launcher Build: 253

2013/06/22 21:10:01 [iNFO] ------------ Startup Parameters ------------

2013/06/22 21:10:01 [iNFO] --------- End of Startup Parameters ---------

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/tekkitmain/resources/background.jpg, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/tekkitmain/resources/icon.png, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/tekkitmain/resources/logo_180.png, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/vanilla/resources/logo_180.png, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/hackslashmine/resources/logo_180.png, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/hexxit/resources/logo_180.png, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/tekkitlite/resources/logo_180.png, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Starting download of http://mirror.technicpack.net/Technic/voltz/resources/logo_180.png, with 3 tries remaining

2013/06/22 21:10:05 [iNFO] Launcher took: 5047ms to start

2013/06/22 21:10:15 [iNFO] Maximum usable memory detected: 8077 mb