How to Fix PC Crashes and Recognize Common Windows Issues – when your PC suddenly freezes or crashes for no specific cause. The instant becomes more frightening when it is followed by the Blue Screen of Death (BSOD). PC crashes when it finds a serious problem which can damage the software or components of the PC, so your PC is really saving itself at the same time as pleading you to fix it. But, this doesn’t mean you need to leave the PC like this and continue your work after restarting. Your PC may be capable to recover itself after the crash, but a crash shows there is an essential problem which you must diagnose as soon as possible. There are dozens of hardware and software issues that cause a PC to crash or freeze, so it can be a little difficult to pinpoint the issue.
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PC crashes can lead to data loss, especially if it is related to the hard disk. Ensure that you always backup your important files, so you won’t lose them in case the unexpected accidents.
PC Crashing Due to Software Problems
Below are some of the most common software problems that could cause a PC to crash:
Note:
There are situations in which Windows might not boot at all. In such conditions, access Windows in Safe Mode and then follow the below instructions
1. Corrupt Driver
Drivers control all the hardware components of your PC. Even if the hardware components are perfectly fine, a corrupt driver can affect their working and may even lead to a crash. We can check for faulty drivers from the Windows Device Manager. To access the Device Manager, type “Device Manager” in the search bar or press Windows+R and type “devmgmt.msc” in the “Run” dialog.
When the Device Manager opens, we will see all the names of important hardware components. Double-clicking on each name will open all the drivers under it. A faulty driver will have a yellow triangle with an exclamation mark (!) at the start of its name.
If we don’t find any faulty drivers in this list, we can also open hidden drivers by clicking on “View” at the top and selecting “Show hidden devices” from the list of options. This will open almost all the drivers, so that we can carefully check all the drivers and make sure there is no faulty driver.
If we find any faulty driver, right-click on it and select “Update driver software” from the context menu. Now, follow the instructions to update the driver online or manually.
If updating the driver doesn’t help, we can also use a third-party driver updater or repairing software to solve your driver issues. There is many Driver fixer software available, but recommend to try IObit’s Driver Booster for its huge database and ease of use. A third-party driver software should also be able to fix hardware conflicts.
[ad type=”banner”]2. Corrupt Third-Party Software
If your PC started crashing after installing a third-party software, there is a chance that the software is corrupt or your PC is not compatible with it. Try uninstalling recently installed programs and see if it solves the problem. Sometimes reinstalling the programs fixes the problem, so if the program was important to you, you can reinstall it and see if the problem still continues. If reinstalling the program causes the PC to crash again, then unfortunately you will have to get free of the program for good.
3. Malware or Virus
A malware can easily corrupt your system and force it to crash. If you don’t have an antivirus program already installed, immediately install one even if there is no malware in your system. If a crash is due to a malware, then even a free antivirus software should be able to detect and get free of it. Just install one and use the most robust scan offered by the antivirus software to get free of the malware.
If the malware corrupts your system to the point it can’t even start, then start Windows in Safe mode and then run your antivirus scan. Avast works fine in Safe mode and sure other popular antivirus programs will work in the Safe mode as well. If your antivirus isn’t working in Safe mode, then create Avast rescue disk on a different PC.
4. Defrag Your Drive
If we don’t know about the idea of defragmentation, and never defragmented your hard drive then it might be a problem. The data on your hard drive is stored randomly, so it becomes hard for Windows to find the right file. If left unattended for a very long time, it could lead to system slowdowns and even crashes. Defragmentation process puts all the data in a sequence and makes it easier for Windows to find it. Windows has a built-in defragmentation tool. To access it, type “Defragmentation” in the search bar and select the tool.
Now click on “Optimize” for all your drives and see if the crashing issue still persists.
5. Clean and Repair Registry
Windows Registry contains nearly all the data regarding the software and hardware of your PC and all the changes are recorded there. When your confusion around with your system and install and remove programs, everything gets registered and sometimes results in creating entries that are no longer needed. These entries expand the registry and may even create errors, thus leading to slower PC and even crashes. It is extremely hard to manually clean the registry, so recommend you to use a third-party registry cleaner.
For this purpose, use Wise Registry Cleaner and recommend it as well. This tool lets you clean, repair and even defrag the registry to keep it orderly.
[ad type=”banner”]6. Keep Windows Updated
It’s important to keep your Windows PC up-to-date or it may be vulnerable to problems and even crashes. In Windows 10, go to “Settings->Update & Security.
Here, click on “Check for updates” and make sure your PC is updated. Windows will automatically download and install updates if it isn’t being updated. You can also search “Windows update” in Windows Search bar to find the Windows update option.
7. Opt Out of Windows 10 Insider Program
If we have joined the Windows 10 Insider Program to test preview builds and comment on latest features, then it could be the problem. The preview builds are unstable builds aimed at developers, so it may create a problem on your particular system and cause it to crash. You can opt out of the Insider Program by going to Settings->Update & Security and in the Windows Update page, go to “Advanced Options“. Here, just click on “Stop Insider Builds“. If choosing out solves the problem, do report to Microsoft about the issue.
8. Reset or Refresh Your PC
Windows comes with built-in option to completely reinstall Windows or at least refresh it, to remove all the third-party software and changes. A complete reset solves almost any problem, 99% of the times, as it provides back the system to its factory state without any third-party data. If all the above steps don’t work, then refresh your PC or completely reset it.
PC Crashing Due to Hardware Problems
There can be many hardware issues that could force a PC to crash. Actually, in most cases it’s a hardware issue, but it is a little difficult to solve hardware issues by yourself, so first it is recommended to try to diagnose the software issues. But, here are some hardware issues that may be resulting in your PC crashing or freezing.
1. Bad RAM
Sometimes bad RAM can lead to crashes and the Blue Screen of Death. we can use a memory test program like Memtest86 (download) to test the RAM for errors. If there is a problem, we will have to swap the RAM with a new one.
2. Hard Disk Issues
Hard Disks have a limited time span and they fail with time. If your hard disk is near failing, it may start crashing the PC. There are many tools to check hard disk health and confirm its status. You may also hear clunky sound from the hard drive, which is a sign of your hard disk ageing. If you are sure that your PC’s hard disk will fail soon, you should immediately backup all your important data and take your PC to a service center and get the hard disk replaced.
3. Heating PC
If your PC starts heating up, it will start crashing, as the heat may damage under the hood components. Heating issues mostly arise due to stopped fan and system. If you have a desktop PC, then you can also clean it yourself using a can of compressed air. Even though you can also get your PC serviced from a computer shop. If you are cleaning it yourself, then make sure you don’t physically touch the system as you may build static electricity and damage the system. If there are any smudges, do not try to remove them with a wet clothe because smudges should not be too much of a problem.
4. Less System Resources
This is quite noticeable, if you have low system resources like low RAM or CPU power then running a heavy program or intensive game will surely lead to a crash. Either upgrade your PC to run heavy programs or stop using that program.
[ad type=”banner”]5. Newly Installed Hardware Component
If you have recently installed a new hardware component like a RAM or upgraded graphics card, then it could be the problem. Use the first tip in the software section of this article to check if the drivers of the newly installed component are working fine or not. If drivers are fine and up-to-date, then remove the component and see if your PC works fine or not.