Everytime I try to click on my internet icon it says invalid application and wont let me get on the internet. What do I do??

Hello, If you installed some update packages or software on the computer recently, you might try restoring the system back to the point before the issue occurred. What is System Restore? If the issue persists, you could try to repair Internet explorer 8 to check what the result is: How to reinstall or repair Internet Explorer in Windows 7, Windows Vista, and Windows XP Also, it may be caused by third-party software conflict, you can try to boot into safe mode with networking to check if the issue still exists. · If the issue does not occur in safe mode, let’s try a Clean Boot to test the issue. Regards, Alex ZhaoPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.