Wes, You made my day. I changed this a while ago because I got this from Macworld magazine and changed it. Thanks, thanks, thanks. Paul Moortgat On 28 Oct 2011, at 22:09, Wes James wrote: > On Fri, Oct 28, 2011 at 1:54 PM, Paul Moortgat <paul.moortgat at pandora.be> wrote: >> I can't buy anymore via App Store. I get INSTALL_ERROR_DISTRIBUTION_SIGNED_BY_APPLE >> I can't even upgrade anymore. I contacted macappstore_english_uk_support at apple.com for help, >> but they gave me a telephone number in Belgium where they told me to contact that mail address. >> I'm now in a catch 22. Is it possible to re-install App Store and where to get it? >> >> Paul Moortgat > > > Does this help any: > > http://stackoverflow.com/questions/4617805/apple-app-store-install-error-distribution-signed-by-apple > > I googled your error and there are many hits on this error. > > -wes