(adsbygoogle = window.adsbygoogle || []).push({}); ok i have a CQ61-319WM Presario Notebook i had it for a couple years. Recently Bought a new battery. And its been about a month and My laptop loses all recent data when i turn it off or even restart it. Ive been trying to installing my Norton antivirus programs and everything google searched solutions but couldnt find anything:/ For example i download Sony vegas or delete folders and recycle the into my recycle bin. The next time i restart or turn off my computer and turn it back on it goes back to how it was Before i even changed anything/ downloaded anything or even added any files or renamed anything Could you please help me with my Problem...

Re-Install your OS is the safest option.

Im going to agree with Lux_r hope everything ends up well