Blue Screen Error Windows 7 How To Solve

How annoying: you're busy on the computer, working away unsuspectedly, and suddenly the entirely display disappears. For a short fourth dimension, you see a blueish screen with some data popular up. Before yous tin can read everything, the PC shuts off and restarts itself. The Windows "blueish screen of death" (BSOD), also known as a "STOP fault" or "Problems Cheque", is an infamous warning message about corrupt hardware, software, or drivers that strength Windows to close downward. The blue screen is evidence of a disquisitional arrangement error. Equally a protective measure, the computer shuts down - causing you every bit the user to initially simply stare at your screen in confusion or annoyance. Depending on your Windows version, the bluish screen can look different.

Contents

1. Starting time steps after a bluish screen
2. First steps after a successful reboot
3. The most common error messages
4. Solutions with Windows functions
   1. Condom Style
   2. Check and repair system files
   3. Start Windows in the last performance configuration
   4. System restore
5. How to protect yourself from the BSOD

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Usually, the reckoner will restart normally post-obit a bluish screen. Then you can try to find out what acquired the issue. If the blueish screen appears again shortly subsequently the PC starts, this could be an indication of defective hardware that will potentially demand to be repaired. Sometimes, a organisation component such equally a RAM stick or difficult drive needs to be replaced. In other cases, the operating system needs to be reinstalled. In our guide, you'll acquire how to all-time go along later on the appearance of a Windows blue screen.

Tip

Bankroll up your files and documents regularly protects you lot from data loss in the instance of critical system errors that eventually manifest themselves through blue screens.

Offset steps later a blue screen

• Try to call up exactly what you were doing on the PC right earlier you saw the blue screen. Were you playing a game or just editing a certificate? Were y'all viewing a video or were you in the centre of a video conference? The answer can serve as a good indication as to the cause of your blue screen. Note down your last action as best you can. Ideally, y'all'll fifty-fifty know which programs were open.
  
• Check the temperature of your PC. If it'southward unusually hot, it may not be ventilating properly. This could be considering it doesn't have enough room to sufficiently circulate the air. Contamination, past dust, for example, as well has a considerable influence on the temperature of the system and its performance, and and then tin can cause hardware damage. In this case, a blueish screen every bit a "precautionary measure" isn't out of the ordinary.
  
• Remove whatsoever unnecessary hardware such equally external difficult drives, headphones, cameras, USB drives, etc. Sometimes, blue screens are triggered by faulty devices or device operators.
  
• If your PC doesn't automatically restart, wait a few minutes earlier yous turn it dorsum on manually.

Commencement steps later on a successful reboot

If your PC is running again, there are a few strategies that you lot tin use to find the cause of your BSOD.

• Obtain the information that was displayed on the blue screen. With Windows, you have the option of deactivating the automated restart of your system so that you have plenty time to read the error message displayed in the Windows blue screen. Continue equally follows: right-click on "Calculator" (east.chiliad. in Windows Explorer), then "Backdrop". This opens a new window with your system information. Go to "Advanced system settings". Under "Start and restore" you have the selection to uncheck the box side by side to "Perform automatic restart".
• Every bit soon every bit the blue screen reappears, notation down the error message. On Windows 10, this appears at the very bottom of the display. In older versions it's in the 3rd line from the top. The error message characteristically uses all caps. Example: "KMODE_EXCEPTION_NOT_HANDLED" or "DATA_BUS_ERROR". This indicates an error code in the format "0x00000" and sometimes a responsible system file (e.thousand. usbuhci.sys or kbdhid.sys). A blueish screen contains two to 3 important pieces of information.
• If the blue screen won't appear again for the moment, information technology's all the same advisable to decide its cause to prevent further crashes. Luckily, Windows creates minidump files in the event of system errors, which can exist read by sure programs. The complimentary tool BlueScreenView can also reconstruct your most recently displayed blue screens.
• With the information that you've obtained, you can normally determine the cause via web search. We've gathered together the most common error codes for you here.

Fact

Since the Anniversary Update for Windows ten, the blue screen besides outputs a QWR code that you can scan with your smartphone. In near cases, you simply need to forward this to Microsoft Support. Withal, this page is only of limited use.

The most common error messages

Error	Cause	Solutions
DATA_BUS_ERROR	Memory failure	Check RAM stick role with MemTest, supercede hardware if necessary
INACCESSIBLE_BOOT_DEVICE	Missing driver	Update or install commuter
	Virus/Malware	Antivirus scan, Switch from "IDE" to "AHCI" in BIOS under "SATA Mode Selection"
UNEXPECTED_KERNEL_MODE_TRAP	Hardware error	Uninstall and reinstall device driver (primarily for recently added devices)
	Temperature besides loftier	Cheque fan performance, clean PC or check surround if necessary
NTFS_FILE_SYSTEM	High CPU memory usage	Search for costly processes in the Task Managing director; uninstall/reinstall programs in question if necessary; check difficult drive on which Windows is installed for errors in Windows processes (Right-click, so "Backdrop", "Tools", and "Cheque")
IRQL_NOT_LESS_OR_EQUAL	Incompatible or outdated device driver	Deactivate drivers for recently installed devices via the device manager (search and run "mmc devmgmt.msc" control in Showtime menu); then obtain the newest version of the driver from the device manufacturer and install
BAD_POOL_CALLER	Unwanted memory access	Deactivate drivers for recently installed devices (come across higher up); then obtain the newest version of the commuter from the device manufacturer and install
FAT_FILE_SYSTEM	Decadent file system	Cheque hard drive function; search and run "chkdsk" in Start menu
OUT_OF_MEMORY	Retention failure	Bank check RAM stick part with MemTest, replace hardware if necessary
PAGE_FAULT_IN_NON_PAGED_AREA	Retention failure	Cheque RAM stick function with MemTest, replace hardware if necessary
UNABLE_TO_LOAD_DEVICE_DRIVER	Defective device driver	Deactivate drivers for recently installed devices (come across above); so obtain the newest version of the driver from the device manufacturer and install
KMODE_EXCEPTION_NOT_HANDLED	Lacking software	Uninstall/reinstall recently used software (newest or system-compatible version)
	With .sys file: System file error	For system file error: Run Windows Repair Tool (see beneath: "Check and repair system files")

Tip

Microsoft offers an overview of more than than 350 known error codes. The site is intended for experts.

Solutions with Windows functions

Safe Fashion

If multiple blue screens are making information technology impossible for you to configure your settings or proceed with solutions, information technology's recommended to start Windows in condom manner first. To do this, hold down the F8 primal while starting Windows and switch to safe fashion before the Windows logo appears. In this fashion, Windows only loads processes and drivers that are absolutely necessary. Among other things, this can be used for fixing existing problems without receiving a bluish screen.

Another style to enable safe mode is straight in Windows. Search for the role "msconfig" in the Start bill of fare, and right-click to run it as an administrator.

First the system configuration program rapidly and easily by searching in the Get-go bill of fare

In the new "System configuration" window, wait under "Start" and activate the "Safe Fashion Start" function. Ostend with "OK" and restart the PC. Windows will then exist started in rubber manner.

Check and repair system files

Many internal problems can be fixed with Windows' own tools. Search for "Command Prompt" in the Outset bill of fare and open up the programme (as before, with a correct-click and "Run as administrator").

By right-clicking on the entry, you tin can run the command prompt equally an ambassador

In the new window, you tin enter commands. First, type "sfc /?" and press enter. You volition then be offered some options for checking organisation files. To begin with, information technology'due south recommended to run "sfc /scannow" for a complete scan process that tin last up to 30 minutes. Ideally, this will repair all faulty system files and solve your blue screen trouble. With "sfc /scanfile=FILEPATH" y'all tin can bank check and repair just one specific file. This is a good idea if your blue screen mistake message specifies that in that location is a corrupt system file. In this case, the repair volition take inappreciably any time at all. Of form, it only works if an exact file path is available.

Start Windows in the last functioning configuration

Windows tin recollect when it last ran without mistake and reactivate this version, if necessary. To do this, shut down your PC and printing F8 while restarting information technology. Amongst the options, find "Last Known Good Configuration". At present, outset Windows with this version. If your blue screen mistake disappears, it's highly likely that a system or driver update was the problem.

Organisation restore

If nothing else helps, a reinstallation of the operating arrangement might eventually exist necessary. Agree the F8 key equally your reckoner is booting up and select "Repair Calculator". Here, yous'll observe the option to restore your organisation.

If you accept a Windows installation disc, you can boot information technology when powering upwards and then restart the system.

Note

Warning: By doing this, all stored data on the system hard drive volition be lost! Therefore, you should only consider this pick if all other possible solutions accept failed to assist.

How to protect yourself from the BSOD

There is no way to completely protect yourself from the Windows blue screen of death, considering internal errors can occur even through no fault of the user. It can occur as a result of a faulty update or due to spontaneous hardware failures. There are certain strategies that you can employ, though, to preclude losing of import data and reduce the chances that a blue screen will appear.

• Create backups of your data and documents. Since blue screens are often indicators of hardware failure, including the hard drive, you should externally support all important data that's located in that location. Salve backups of your files on external discs or in your cloud and then that potential organisation errors crusade as niggling damage equally possible. The quickest way to do this is with the Windows fill-in tool: get to "Organization settings" under "System and Maintenance" and select "Create estimator fill-in" (Windows 10: "Fill-in and Restore"). Then you lot can create a recommended or customized fill-in of your files on a hard drive of your choice (eastward.g. external disc).
• Keep Windows as well as device and system drivers updated to the virtually electric current version. As a rule, these updates take care of themselves. A faulty update will rarely trigger a blue screen. In general, though, updates are always recommended to avoid any potential compatibility problems.
• Apply current antivirus softwarewith an active scanner and/or firewallto protect yourself from viruses, malware, etc. In some cases, these malicious programs cause critical system failures that forcefulness Windows to react with a blue screen. In that location are also cases in which malicious software has faux a blue screen to deceive the user and lure them into a scam.
• Keep your PC clean and tidy. Bank check that your fan works unimpeded to avert device failures. Turn your PC off when you're not using it. Uninstall software that you don't need and proceed an eye on background processes. Don't click on suspicious links on the net and just obtain downloads from reputable sources where possible. Handling your figurer contentiously and with intendance significantly increases its lifespan and decreases the chances that you'll encounter organization errors in the form of blue screens.

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Source: https://www.ionos.com/digitalguide/server/know-how/windows-blue-screen/

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