office 365 curious inoformation

[ttodd0450740]

HP Pavilion g7 Notebook PC
Name
HPLaptop
OS Edition
Windows 10 Home
**Version
2009                     ( ??? installed back in 2015
OS Build
10.0.19043.1237
System type
HP Pavilion g7 Notebook PC
** RAM
11 GB                     ( ???????/ 2 sticks 4GB 8Gb)
Serial number
6CI30(XXXXXXXX

 ** -   Ideas ?