Laptop is very slow and display turns black after using it for few times and also apps crashes

[Rohit47]

System is too slow and display goes black and also application crash in between .

[sandytechy20]

@Rohit47

Welcome to HP support community.

Microsoft Fix it Solution to automatically improve system performance 

To automatically improve system performance, click the Microsoft Fix it Solution: 

MS Fixit 974820 

Turning off nonessential graphical features to improve system performance 

Graphical features and programs can use a lot of system resources. 

Turning off these features can improve system performance. 

This section explains how to adjust visual effects for best performance and how to disable Windows Aero. 

Adjusting visual effects for best performance 

Disabling Windows Aero 

The best way to resolve the issue is by following the steps by step, HP Guided Troubleshooter:  

Click here to access it (simply select your description of the issue from the bottom of the screen to gain access to the next set of steps that should resolve your concern). 

I hope that helps.

To thank me for my efforts to help you, please mark my post as an accepted solution so that it benefits several others.

Cheers.