YOU SAID:

my security network won't let me download anything

INTO JAPANESE

セキュリティネットワークで何もダウンロードできない

BACK INTO ENGLISH

I can't download anything on the security network

INTO JAPANESE

セキュリティネットワークに何もダウンロードできません

BACK INTO ENGLISH

I can't download anything to the security network

INTO JAPANESE

セキュリティネットワークに何もダウンロードできません

BACK INTO ENGLISH

I can't download anything to the security network