The following actions have helped: 1. Removal of PFPX. 2. Important. Removal of all "tails" of PFPX. 3. Removal "Microsoft Visual C ++ 2015". 4. Restart PC. 5. Installation "Microsoft Visual C ++ 2015 Update 3" 6. Restart PC. 7. Installation "PFPX 1.28". Important. Not to start PFPX. 8. Installation "Hotfix 1.28.4".