adobe air installer wont do anything

today i got an error message saying that adobe air wasent working so i unistalled it and downloaded it fresh from the site but when i try to run the installer nothing happends it just sits there in the prosses list in that task manager here the adobe air install logs

[2012-01-13:22:23:19] Runtime Installer begin with version 3.1.0.4880 on Windows 7 x86

[2012-01-13:22:23:19] Commandline is: -silent

[2012-01-13:22:23:19] No installed runtime detected

[2012-01-13:22:23:19] Starting silent runtime install. Installing runtime version 3.1.0.4880

[2012-01-13:22:23:19] Installing msi at c:\users\neomi\appdata\local\temp\air3488.tmp\setup.msi with guid {FE23D063-934D-4829-A0D8-00634CE79B4A}

[2012-01-13:22:23:21] Runtime Installer end with exit code 0

[2012-08-23:14:17:57] Runtime Installer begin with version 3.1.0.4880 on Windows 7 x86

[2012-08-23:14:17:57] Commandline is: -arp:uninstall

[2012-08-23:14:17:57] Installed runtime (3.1.0.4880) located at c:\Program Files (x86)\Common Files\Adobe AIR

[2012-08-23:14:18:06] Relaunching with elevation

[2012-08-23:14:18:06] Launching subprocess with commandline c:\program files (x86)\common files\adobe air\versions\1.0\resources\adobe air updater.exe -eu

[2012-08-23:14:18:07] Runtime Installer begin with version 3.1.0.4880 on Windows 7 x86

[2012-08-23:14:18:07] Commandline is: -stdio \\.\pipe\AIR_7464_0 -eu

[2012-08-23:14:18:07] Installed runtime (3.1.0.4880) located at c:\Program Files (x86)\Common Files\Adobe AIR

[2012-08-23:14:18:07] Starting runtime uninstall. Uninstalling runtime version 3.1.0.4880

[2012-08-23:14:18:07] Uninstalling product with GUID {FE23D063-934D-4829-A0D8-00634CE79B4A}

[2012-08-23:14:18:14] Runtime Installer end with exit code 0

[2012-08-23:14:18:14] Elevated install completed

[2012-08-23:14:18:14] Runtime Installer end with exit code 0

[2012-08-23:15:24:18] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:15:24:18] Commandline is:

[2012-08-23:15:24:18] No installed runtime detected

[2012-08-23:15:24:49] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:15:24:49] Commandline is:

[2012-08-23:15:24:49] No installed runtime detected

[2012-08-23:15:25:09] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:15:25:09] Commandline is:

[2012-08-23:15:25:09] No installed runtime detected

[2012-08-23:15:27:07] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:15:27:07] Commandline is:

[2012-08-23:15:27:07] No installed runtime detected

[2012-08-23:15:28:49] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:15:28:49] Commandline is:

[2012-08-23:15:28:49] No installed runtime detected

[2012-08-23:15:35:00] Runtime Installer begin with version 3.4.0.2540 on Windows Vista x86

[2012-08-23:15:35:00] Commandline is:

[2012-08-23:15:35:00] No installed runtime detected

[2012-08-23:15:35:22] Runtime Installer begin with version 3.4.0.2540 on Windows Vista x86

[2012-08-23:15:35:22] Commandline is:

[2012-08-23:15:35:22] No installed runtime detected

[2012-08-23:15:39:06] Runtime Installer begin with version 3.4.0.2540 on Windows Vista x86

[2012-08-23:15:39:06] Commandline is:

[2012-08-23:15:39:06] No installed runtime detected

[2012-08-23:15:53:35] Runtime Installer begin with version 3.4.0.2540 on Windows Vista x86

[2012-08-23:15:53:35] Commandline is:

[2012-08-23:15:53:35] No installed runtime detected

[2012-08-23:16:03:14] Runtime Installer begin with version 3.4.0.2540 on Windows Vista x86

[2012-08-23:16:03:14] Commandline is:

[2012-08-23:16:03:14] No installed runtime detected

[2012-08-23:16:03:36] Runtime Installer begin with version 3.4.0.2540 on Windows Vista x86

[2012-08-23:16:03:36] Commandline is:

[2012-08-23:16:03:36] No installed runtime detected

[2012-08-23:16:27:19] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:16:27:19] Commandline is:

[2012-08-23:16:27:19] No installed runtime detected

[2012-08-23:16:31:34] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:16:31:34] Commandline is:

[2012-08-23:16:31:34] No installed runtime detected

[2012-08-23:16:33:41] Runtime Installer begin with version 3.4.0.2540 on Windows Vista x86

[2012-08-23:16:33:41] Commandline is:

[2012-08-23:16:33:41] No installed runtime detected

[2012-08-23:16:45:42] Runtime Installer begin with version 3.4.0.2540 on Windows 7 x86

[2012-08-23:16:45:42] Commandline is:

[2012-08-23:16:45:42] No installed runtime detected

any help would be apreciated if you need anything else to help let me know thanks