Upgrading to 8.1 from W7 would not delete your content, and it would install the new version instead.
Upgrading to 8.1 from W7 would not delete your content, and it would install the new version instead.
Your MSI GE70 OND might not function properly after installing Windows 8.1, as some drivers or updates could cause compatibility issues.
Upgrading should function smoothly, rarely encountering significant problems when moving from w7 to w8. I’d wait for 9, but everyone’s pace is different.
I moved from version 7 to 8 and felt nervous about losing data. Luckily, it performed as expected.