Hi my name is ***** ***** I will be the expert working with you today to help resolve the problem you have posted.
Please confirm it windows 7 app or Internet explorer 7.
What is the name of the app.
have you tried other browsers like chrome or firefox
you can download and install chrome from below link
try opening the tax payment site in chrome and let me know how it goes
I am on the www.misim.gov.il webisite with latest chrome version and on windows 10 32 bit let me know what is the problem with your browser and what app you want to download and where.