All software by this vendor: error

1. Digeus Disk Cleaner 3.5 (2008-12-04)
2. Digeus Image Resizer 6.14 (2008-08-11)
3. Digeus Online TV Player 2.7 (2008-08-04)
4. Duplicate Files Finder 8.2 (2008-12-04)
5. Jet Email Extractor 1.4 (2008-11-10)
6. Junk Files Cleaner 3.5 (2008-10-30)
7. Privacy Protection utility 6.2 (2008-11-10)
8. Registry Defragmenter 8.9 (2008-12-06)
9. System Optimizer 6.8 (2008-12-04)