Why is Windows 7 shutting down randomly?

Why does my window 7 keep shutting down?

Corrupted or missing system files can cause Windows 7 to crash. But don’t worry, System File Checker is a magic tool for you to get your original system files back. To restore your system files here is how to do it: 1) Click Start, then type cmd.

How do I stop Windows 7 from shutting down unexpected?

For that:

  1. Press “Windows” + “R” keys simultaneously to open the “RUN” prompt.
  2. Type in “msconfig” and press “Enter”. …
  3. Click on the “Services” tab and uncheck the “Hide all Microsoft Services” option. …
  4. Click on the “Disable All” option. …
  5. Click on the “Startup” tab and select the “Open Task Manager” button.

Why does my computer all of a sudden shuts down by itself?

Generally, when a computer powers down on its own it’s due to the power supply, malware, overheating or driver issues.

How do I fix unexpected shutdown?

To do that, follow the steps below:

  1. Right-click on This PC.
  2. Go to Properties and click System Protection.
  3. Click on Advanced tab and then click Startup and Recovery.
  4. Uncheck both the options (see image 3).
  5. Set Write debugging information to none (see image 3).
  6. Click Ok.
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How do I stop Windows from shutting down unexpectedly?

Method 1: Disable sleep mode through Settings.

  1. Click on the Start button and select Settings.
  2. Click on System > Power & sleep.
  3. Under the Sleep section, expand the drop-down menu and select Never.

Can a virus cause your computer to shut down?

When a computer virus infects your computer, it may slow it down and stops it working properly.

What is the blue screen error in Windows 7?

Blue screen Windows 7 errors happen when Windows experiences a critical failure and crashes. This can happen for a number of different reasons. It can be caused by hardware issues, software issues, driver issues or other apps crashing. Windows 7 will produce what is known as a Stop message.

How do I find out why Windows shut down?

To check the Event Viewer logs and determine why the device was shut down or restarted, use these steps: Open Start. Search for Event Viewer and click the top result to open the console. Right-click the System category and select the Filter Current Log option.