This app can't run on your PC

[Ursonas]

Title: This app can't run on your PC

Version: 1_0_3

OS: Windows 8 version 6.2

Java Version: version 7 update 21

Description of Problem:

When I run the .exe file for the tekkit launcher, a window pops up with the error message below. This only has just started occurring since I installed a windows update this morning and has never been a problem before.

Error Messages:

You can't run this app on your PC to find a version for your PC, check with the software publisher

Error Log:

No log is being generated