How Can I Speed Up Windows?: How Can I Fix - computer turns off by itself?

Wednesday, September 21, 2016

computer turns off by itself

I have Windows7 and my computer keeps shutting down by itself even if I'm in the middle of doing something on it.
HGow can i get my computer to stop doing this?

Solutions to the Problem computer turns off by itself

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Hi,
1.       Do you get any error message? If yes, what is the exact error message?
2.       Does this happen when you launch a specific application?
3.       Are you aware of any changes made to the computer, prior to the issue?
Method 1:
Step 1: Safe mode
Boot your computer in safe mode and check for the issue.
Start your computer in safe mode
http://windows.microsoft.com/en-US/windows7/Start-your-computer-in-safe-mode
Step 2: Clean boot
If you do not face the issue in safe mode, then put your computer in clean boot and check for the issue.
How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7
http://support.microsoft.com/kb/929135
Note: Once you are done with clean boot, please follow step 7 in the article to put your computer back to normal startup.
Method 2:
Run a virus scan on your computer.
http://www.microsoft.com/security/scanner/en-us/default.aspx
Note: The Microsoft Safety Scanner expires 10 days after being downloaded.
To rerun a scan with the latest anti-malware definitions, download and run the Microsoft Safety Scanner again.

Important: While performing scanning on the hard drive if any bad sectors are found on the hard drive when scanning tries to repair that sector if any data available on that might be lost.

Method 3:
Perform a check disc scan on your hard drive and let us know how it goes.
Check a drive for errors
http://windows.microsoft.com/en-us/windows7/Check-a-drive-for-errors
Important: While performing chkdsk on the hard drive if any bad sectors are found on the hard drive when chkdsk tries to repair that sector if any data available on that might be lost
Hope this helps.

Use the System File Checker tool to repair corrupted or missing system files:

Click Start.
Type cmd, and then press CTRL+SHIFT+ENTER to open the elevated command prompt (I.e. Command prompt with administrative rights).
The User Account Control window should appear, be sure that the action it exhibits is correct, and then press the Continue button.
Type or copy paste the below command line into it without quotes:
"Sfc /scannow"

Another Safe way to Repair the Problem: computer turns off by itself:

How to Fix computer turns off by itself with SmartPCFixer?

1. Click the button to download Error Fixer . Install it on your system. Open it, and it will perform a scan for your system. The junk files will be shown in the scan result.