See my recommendations for the best free anti-virus software for help with that. The only good solution is to test each one, in sequence (removing and replacing components if necessary), to identify the problem. It could even be your anti-virus program fighting with the browser or download manager. And as one reader kindly pointed out, bad capacitors on the motherboard can also cause random reboots. this contact form
For most mere mortals, replacing the motherboard as a last resort will be easier than replacing a capacitor. But unless you're kinda geeky and handy with a soldering iron, it's tough to identify and fix this problem. The PC reboots to the desktop and I have to redo all my work. Baby, It's Hot in There Sometimes this can be caused by an overheating situation. http://www.tomshardware.com/answers/id-3026921/computer-restarts-random-intervals.html
Trying to access a bad spot in your system memory (RAM) can cause the computer to freak out and restart. Any ideas please? I also encourage you to read ALL of the comments below, before you rip your hair out, or rip your computer to shreds.
Every few weeks I open my system unit and clean the fins on the heat sink that sits under the CPU. Ask Bob about Computers or the Internet! (Enter search keywords, or ask your question.) Recommended: The Top 20 Free Anti-Virus Magic Jack Free Faxing Free Credit Reports Free Satellite And interestingly, most (if not all) mentioned they were using the Firefox browser. Pc Auto Restart Problem Windows 7 Download the free Speedfan utility and it will tell you the temperature at which your CPU and hard drives are running.
A 300-watt power supply will be fine in most computers. Computer Randomly Restarts Windows 7 most restart problems are caused by overheating, bad ram, malware, or some other failing component. Itunes, RealPlayer, Windows Media player, etc. http://www.registryrecycler.com/blog/2013/04/6-common-problems-of-pc-random-restarts/ Or get rid of the download manager and see if the problem remains.
I suggest you go through your Control Panel / Add or Remove Programs list and remove any programs you don't need, then run thorough anti-virus and anti-spyware scans. Computer Freezes And Restarts Randomly Switching out a power supply is really not too hard. Computer Restarts After Download? Unscrew the power supply from the case, and reverse the process to install a new power supply.
I just did that on my system and the CPU temperature dropped by ten degrees! Some folks have written to me complaining that their computer automatically restarts itself after every download. Computer Randomly Restarts Windows 10 The best way to find the culprit is to pop open the system unit, remove (or replace) one RAM stick and see if the problem is solved. Computer Randomly Restarts When Playing Games Turn off the computer, open the case, disconnect the power cable from the power supply to the motherboard.
It boils down to this... weblink Need expert tech support? Ask Your Computer or Internet Question
You can use a can of compressed air (look at your local office supply store) or an old toothbrush. As an alternative to this measure, consider what has recently changed on your system. Any files or internet pages I have been working on are lost. navigate here If you have installed new hardware or software, remove it and see if the annoying restart persists.
Don't Do Me Any Favors There's a setting buried in Windows XP that tells your computer to restart when a system error occurs. Pc Randomly Restarts During Games If you are using a download manager or download accelerator, this could be causing the problem. Some systems shut down automatically when the temperature reaches an unsafe level.
Switching to a new anti-virus might help also. Memory Fails Me... When they collect dust it restricts the airflow and prevents proper cooling. Laptop Randomly Restarts Other Things to Consider Failing or under-rated power supplies can also cause your computer to restart at seemingly random intervals.
If you determine that overheating is not the problem, the most likely suspect is bad memory. If not... Click Start, then open Control Panel Click Performance and Maintenance Click System Click on the Advanced Tab Click Settings in the Startup and Recovery section Uncheck Automatically Restart in the System http://codecreview.com/randomly-restarts/computer-restarts-at-random-times.html This can also be a virus or spyware problem.
Sometimes downloading the latest driver software from the manufacturer's website will fix hardware incompatibility problems that cause restarts. It can be difficult and time-consuming to identify WHICH of those things is the culprit. require a lot of processing power to decompress and decode music files, which can cause the processor or hard drive to get hot. Run your system for a while and if the problem goes away, you win!
If you turn off that option, you may solve your automatic reboot problem. You can find lots more helpful info on bad capacitors at badcaps.net.