Windows 10: Unexpected Store Exception followed by No Bootable Device

So I have an old Lenovo Legion Y520 laptop from 2018 which I still use for stuff like school and light tasks. I haven't experienced any problems with this computer before. All of a sudden today, I experienced a weird chain of events which got worse and worse.Basically, I was watching anime on Crunchyroll when all of a sudden, the wifi cut out. I tried to reconnect but my wifi connection wasn't there. The weird thing was I was connected to the wifi on my phone and it was working perfectly. I tried to turn the wifi off and on again and I managed to reconnect to the wifi. I tried to go back to wh

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Unexpected Store Exception

Hi,

Many factors can be involved with the Unexpected Store Exception
blue screen error such as a conflict with some third-party software, a faulty RAM, or a hardware failure. To rectify such issue, we'd like to ask a few questions:

• Were there any changes made on your computer settings prior to this issue?
• Does your computer have the most recent update for Windows 10?

Meanwhile, we suggest that you follow the series of steps in this
article which lists some troubleshooting instructions suitable for blue screen errors.

We look forward to your response.

 

Windows 10 "Unexpected store exception" - "no bootable device"

Still getting "unexpected store exception" and "Critical process died" (and one time something else about memory handling), followed by "No bootable device". Forcing power off and restarting usually works, but one time it restarted with an ominous black
screen (after first showing the Acer logo) with only the marker visible, until I impulsively hit F5 immediately after switching on (doing so once the black screen had appeared did nothing).

 

Unexpected Store Exception

Hi Peter,

The stop error "Unexpected Store Exception" that you encountered can be caused by a corrupted cache of the Windows Store, system files that got corrupted, a third-party anti-virus software causing a conflict or other system settings that may cause a conflict
to name a few. For us to resolve your concern, kindly answer the questions below:

• What troubleshooting steps have you attempted and what were the results?
• What is the complete stop error that you saw when the blue screen error occurred? If possible, kindly post a screenshot.
  
• Were there any specific activities that trigger the blue screen with a stop code to appear?
• Have you already tried to temporarily disable the third party anti-virus software and check if that resolves the issue?
• Which version and build of Windows 10 is installed on your device?

As an initial recommendation, we suggest that you follow the steps on this
link to complete the guided walk-through to correct issues that may lead to a blue screen error with a stop code.

We look forward to your response to our queries.