Windows 7's outstanding problem: system upgrade problem

iYogi, India's largest online computer technology service provider, recently conducted a survey of its 100,000 users. According to the survey, one third of users who encountered Windows 7 problems reported the system. Upgrade issues, that is, these users have encountered problems with Windows 7 installations, related applications, and data migration. Among the users who have problems with Windows 7, the most common ones are installation (31%), program or component loss (26%), and Aero interface (14%). Other issues include:

-DVD drive can not be found: 8%;

- Hide file extensions: 6%;

- too much minidumps file: 6%;

-AeroSnap problem: 3%;

-iPhone not be synchronized with Windows7: 2%;

- tray questions: 1%.