In paragraph 3, you say the mouse works in Windows but not in the bios.This suggests the mouse is fine but the bios is not, which is why the suggestion to reset the bios to default and see if the...

Thanks for the clarification.
In the Search box,start typing ---reliability ---and access Reliability History.
The crashes should have red-flagged entries for each occurrence and the ---view tech...

Reference Post 1 ,paragraph 2--The system began to repeatedly sometimes before ---
Is the missing word [ crashes ] ?

Go to ---Settings>Update & Security >Recovery >Reset pc ---which should clean up files untouched by dism and sfc.

Restore the bios to default settings.
In Powershell [admin ] run the following in the given sequence and format---
dism /online /cleanup-image /restorehealth
When finished then run ---
sfc...

In the Search box,start typing ---reliability ---and access Reliability History.
If there aren't red flagged entries for event id 1796,then ignore it.
A completely error free PC does not exist in...

If your SSHD is still operational,then try cloning it to the HDD,staying with MBR.
I use Macrium Reflect and have not found any problems with cloning or imaging.

One more try using Media Creation Tool.
This time select ---Create installation media for another PC ---
Choose ---ISO ---
When the download has finished, DISCONNECT the computer from the...

Continual crashes cause more wear and tear than moving files.
Is there a reason why the crashes are allowed to continue unresolved ?

Uninstall both problematic games and then clean up System files by going to Powershell [admin ] and run---
dism /online /cleanup-image /restorehealth ---and when finished,run ---
sfc /scannow...

Download and install the Windows -Media Creation Tool direct from Microsoft.
Install it and accept the terms.
Then select ---Upgrade this PC now ---and wait until it finishes.
Run dism and sfc...

The ---mmc.exe ---fault indicates corrupt files.
If you are using third-party anti-virus,then disable it.
Then cleanup the system files in this sequence --
dism /online /cleanup-image...

In the Search box,start typing reliability to access Reliability History.
Expand the red-flagged entries by right clicking the "view tech details"and the cause of the crahes should be given in...

Try this method.
Select the file/folder
RIGHT click on it
select Properties
select the DETAILS tab
at the bottom of the window,select "Remove properties and personal information"
In the new...

Have you reduced the items in Task Manager>Startup to the absolute minimum and does that affect the time?

Unplug the USB receiver for the keyboard and use the laptop's own keyboard.
Do the power mode settings now work as normal?

In Powershell [admin ],type in then run ---dism /online /cleanup-image /restorehealth and when finished,type in and run ---sfc /scannow ---until a clean report is given.
Then go to Settings>Update...

In Powershell [admin ],type in ---dism /online /cleanup-image /restorehealth ---and when completed,then type in ---sfc /scannow ---and run it until a clean report is given.
Also check Reliability...

Try the Gamepad in a different socket and only switch it on when needed.

Try ---Settings>Network & Internet
Choose ---Proxy and under ---Automatically detect settings select it OFF.
In ---Manually proxy setting turn OFF ---Use a proxy server.
See if that eliminates...

Have your wiring checked and also your House and Contents Insurance policy for fire clause inclusions.

Unplug and remove the UPS .
Then unplug and remove peripherals excepting monitor, mouse and keyboard.
Does the problem still exist ?

Reformat the HDD to either NTFS or exfat which accept files of 4gb or more.

Does the bios allow usb booting ?

Have another person operate a mouse to see if the same problem occurs.