Save new files and export stop working on Win7

Hello.

Like 2 weeks ago X5 stop save new files and stop exporting. Icons are active product is registred. System Win7 (now its new instal on new hdd) X5 version 15,2,0,686 (cant instal SP) its newest version?

I instal new system Win7 and instal CorelDraw X5. I can open and save my old files but cant save new file or export.

I work like 6 years on old instalation and everything was fine.