System setting
 

Please share how to find back up my data lost, please tell me how to recover all those issue..My pc is not working properly so sometimes my system automatically switchoff and I have lost my data, And one more issue in my system is it is too slow please provide me how to resolve all those issues, Please suggest Is it possible any online tool is available in internet which I can use and speed free pc booster apply in my system.
Please share what is importance of pc optimizer Is it detect threats, If anyone have relevent solution please share your opinion. I am really very thankful to you. and also provide solution how to restore my pc back up.

thanks for sharing the information