It’s not always obvious what may have caused a blue screen. On older PCs, it may be that hardware is malfunctioning. If this is the case, try resolving the error using these steps.
Solve Blue screen error while using your PC
Check for updates
Many blue screen errors can be resolved by making sure that Windows is up to date. In the search box on the taskbar, enter Windows Update, select Windows Update. On the Windows Update page, select Check for updates.
Remove new Hardware
Sometimes new hardware can cause blue screen errors. If you recently added new hardware to your PC, shut down your PC, unplug the new hardware, and then restart your PC.