my laptop model was Dell Inspiron 5559 and it's features was 16 GB ram 4gb graphic card and 1 tb har

[Vishnu Vardhan9]

It's performance is not good what can I do please help me guys
And it's is i7 processor and 2.50GHZ to 2.60 GHZ

 

[RumoredNow]

Have you scanned with AV and MalwareBytes?

Sounds like tou have plenty of spec.

More information on what specific problems you see may help us diagnose better.

 

[Vishnu Vardhan9]

will there be any problem on performance because of os

 

[Vishnu Vardhan9]

Will there be any performance issues by os
Because recently my windows 10 os crashed which was given by dell
And I installed Windows 10 downloaded from torrent

Problems are few days after installation of os pc is slowing down and games are not working properly
And some games are performing well when connected to power source
Windows menu is not opening

 

[Vishnu Vardhan9]

Have you scanned with AV and MalwareBytes?

Sounds like tou have plenty of spec.

More information on what specific problems you see may help us diagnose better.

Will there be any performance issues by os
Because recently my windows 10 os crashed which was given by dell
And I installed Windows 10 downloaded from torrent

Problems are few days after installation of os pc is slowing down and games are not working properly
And some games are performing well when connected to power source
Windows menu is not opening

 

[RumoredNow]

I installed Windows 10 downloaded from torrent

Why would you do that? You have a license for 10 because...

my windows 10... was given by dell

Try getting a legitimate copy. Who knows what they put in the torrent version. I have seen some that claim they "fixed" the OS by editing files, removing portions and "adjusting the registry."

 

[Asserh]

Perhaps you can upgrade your operating system directly ,