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1. Check the CPU and graphics card for heat dissipation, dust removal, oiling, or replace the fan.
Second, the power supply voltage is unstable, the power supply is insufficient, and the power supply with high quality and high power is replaced.
3. Clean up and defragment the disk.
1. In the window of my computer, right-click the drive letter you want to clean up - "Properties" - "Clean Disk" - check the files you want to delete - OK - Yes.
2. Clear the temporary files, start-run-enter.
temp%-OK. 3. Clean up the registry and junk files with Optimizer or Super Bunny.
4. Close some startup programs, start-run-msconfig--- start.
In addition to anti-virus software and input methods, general programs can be turned off.
5. Delete unused program software.
6. Defragment Disk - Start.
7. Reduce the burden on memory.
Don't have too many programs open. If you have too many documents open or too many programs running at the same time, you will not have enough memory to run other programs, so you should close the programs and windows you don't use at any time.
4. Upgrade the motherboard, graphics card, and network card drivers.
5. Increase the physical memory, replace it with high-quality memory, and set up virtual memory reasonably.
1. To play games, the virtual memory can be set larger, the minimum value is times of the physical memory, and the maximum value is 2-3 times of the physical memory.
No matter how big it is, it takes up too much space on your hard drive.
2. The virtual memory setting method is as follows:
Right-click on My Computer--Properties--Advanced--Performance Settings--Advanced--Virtual Memory Change--Select the partition where the virtual memory (page file) is stored in the drive list--Custom size--Set the values in "Initial Size" and "Maximum", then click the "Settings" button, and finally click the "OK" button to exit.
3. The partition where the virtual memory (page file) is stored must have enough space, and the hard disk resources are insufficient, resulting in insufficient virtual memory.
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Generally, the automatic shutdown may be caused by the high temperature caused by too much dust in the CPU fan, if so, clean up the dust of the CPU fan and heat sink, add new heat dissipation silicone grease, if the heat dissipation fan is broken, change it. If it's not a problem, it may be caused by problems with motherboard parts or power supplies, voltage instability, hard disk failure, hardware overclocking, etc., and the new hardware is incompatible. In addition, a Trojan horse can also cause a shutdown due to a system failure, but the probability of this is very small, restore the system or try to reinstall it.
If it automatically shuts down or standby without operation, it may be a problem with the settings. Right-click on the desktop to select Properties Screen Saver Power Supply Select a scenario that suits you from the drop-down list in Power Usage Scenarios, and set Never in the list of Monitor Off, Hard Disk Off, System Standby, and so on below (or set a suitable time).
Open the control panel All Control Panel Items Power Options Select Turn off the monitor (select Never or Set Time) Select Change the computer sleep time on the left, and select Never or select the appropriate time (Win7 system) from the drop-down list next to Make the computer sleep.
See if it's caused by the settings below.
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Trip! Ask the landlord to describe your situation carefully.
It is a display jump.
Or host hopping.
If it's a monitor jump, then you have to take it for maintenance.
However, if it is a host jump, it will score a lot depending on the situation.
First, power supply problems. There will be a failure to turn on.
Second: fan problems.
This is divided into three fans (power supply fan, CPU fan, graphics card fan) If there is a problem with the fan, it does not rotate or rotates very slowly, which will cause the local temperature of the stamen to be too high, which will cause frequent and repeated round-trip crash restarts. This problem usually occurs after the machine has been running for a period of time.
Third, memory problems.
The memory is parallel or polished strips, and this will also occur after long-term use. You can take it out and use an eraser to polish the gold finger and try it.
Fourth: CMOS setting issues. If you set it up for overclocking, you will overclock and you will trip frequently. Reset it and it will be solved.
It's a good idea to dust the inside of the chassis regularly.
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Starting from several directions, the first one is the temperature, which can be detected with 360 Lu Master. See if there is a problem with the fan or the air outlet is blocked, and if so, clean the dust;
The second is that devices such as memory modules are not plugged in properly, so you can disassemble and unplug them to clean the slot dust.
The third is that the power supply of the power supply is not good, if it cannot be kept at the rated power all the time, it will also appear in the situation you mentioned, and it is easy to burn out the hardware after many times.
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One is that your security guard is too low. or broken, the second is that there is a leakage of electricity in the home wire, which is definitely not caused by your home computer. It is recommended that you try a high-powered security device first.
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It's not computer automatic maintenance, it's impossible.
It's the socket that is empty, and it's okay when the current is small.
When the current is high, it will gap, but it is very short-lived, so that the computer program is closed, but the indicator light is still on, causing a crash.
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Take a look at the power supply.
It could also be an issue with the outlet.
It may also be caused by unstable voltage in your local area.
However, there is a problem with the power supply.
The probability is very high.
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It's not that the computer is too hot.
There is a problem with heat dissipation.
Or maybe you do it a lot.
Causes the computer to be overloaded.
Reboot after cooling.
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1.Move to another room and try again, if it works, it proves that it is the socket problem.
2.If the test in other rooms is the same, it proves that it is a computer problem.
3。It doesn't matter whether the speaker has sound or not, the key is whether the speaker has electricity (the indicator light can be on) This can prove that it is a socket problem, or a host problem.
The rest is not detailed because of the problem, so I can only say so much first.
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It may be overheated: The main unit should be placed in a well-ventilated and cool place.
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Detecting the CPU temperature and then replacing the power supply will solve the problem.
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See if it's a wiring problem in your computer.
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Summary. The computer power supply is a switching power supply, in the case of just starting, the two ends of the capacitor are short-circuited, and the moment of booting will flow through several times the current during normal operation, for such a situation, the leakage protector with too little power is not bearable, so it will cause tripping.
The computer power supply is a switching power supply, in the case of just starting, the two ends of the capacitor are short-circuited, the moment of booting, Huili will flow through the normal operation of the number of times the current, for such a situation, the power is too small leakage protector is not bearable, so it will cause tripping.
Other possible reasons and solutions: 1. If the power supply has a tremor and leakage, it should be that the quality of the computer's switching power supply is not very good. You can consider changing a switching power supply, if you have an isolation transformer at home, you can connect the computer to the isolation transformer.
2. Try to change the socket, maybe the load of the socket is not enough, if this situation will still occur after changing, it is recommended to buy a high-power point power supply to replace it. 3. There is a problem with the power supply of the accompanying case. Try changing the power supply.
4. Unplug the power supply of the computer, it is recommended to carefully check the power wiring inside the computer, and there is a short circuit in eighty percent. Solve the short circuit where it will be.
Check one monitor separately and it tripped after a while.
Problems with electrical outlets.
Or it's a problem with the air switch.
Even if you change different sockets, it still trips, and the monitor and the host are plugged in, even if you don't turn on the phone.
Problems with power lines.
It should be replaced with the air switch that comes in.
It's an air switch issue with the wires.
There is an old computer at home that has been used for more than ten years and has not tripped, and the refrigerator at home has not tripped.
The reason why the power supply of the computer motherboard is not in good contact.
If you take the laptop out of the battery and power it on, will it trip?
Both of them are desktop computers at home, and they are tripped if they are only plugged in and not turned on.
Determine which computer is malfunctioning. Which computer trips?
Problems with the motherboard of the computer, tripping caused by poor contact.
It used to be used at school, but it cannot be used when you return home.
Maybe the motherboard is too dusty, you clean it up yourself. Or the motherboard is wet.
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The reasons for the old tripping are as follows:1. The tripping caused by the short circuit of the electrical appliances can be checked one by one, and the damaged electrical appliances can be repaired to solve the problem;
2. The circuit load is too large, when multiple electrical appliances are used at the same time, it will cause overload, and the meter switch will automatically trip, and you can buy a higher power meter;
3. Voltage instability, voltage instability is very common, and only need to buy a voltage regulator to solve it.
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Tripping, that is, the automatic disconnection of the air switch, is divided into 2 situations:
1.Short circuit, due to the aging of the wire, or the human accident to connect the live wire and the neutral wire directly together without passing through the load.
Phenomenon: instantaneous tripping, that is, as long as there is a short circuit, the air will be automatically disconnected at the first time.
2.Overload, due to the advent of summer, too many household appliances, and the load of the air switch and the wire diameter of the wire is too thin, resulting in the air opening due to overload and disconnection.
Phenomenon: Delay, tripping after 5 minutes of electricity.
Reason: You can look at high-power electricity: electric kettle, air conditioner, whether you have turned on a few air conditioners, induction cooker, garment steamer, vacuum cleaner, these are all high-power household appliances. If you open it together, the line will trip if it can't stand it.
Workaround:1. You can properly turn off a few appliances that are not urgently needed.
2.** If the wire diameter is not enough, and you want to replace, then the wire is thicker, and the air is larger. Find an electrician to help you figure out how big it is.
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This can be caused by an unstable power supply or a faulty circuit board. 1. Check the power supply: first check whether the power supply is normal, and then check whether the plug and socket of the power supply are loose.
2. Check the circuit board: disassemble the computer, check whether the circuit board is damaged, if there is damage, you need to replace the circuit board with a new one. 3. Confirm the power supply
Confirm whether the power supply meets the requirements of the computer, some computers have power requirements of 12V or 19V, if the output voltage does not meet the requirements, the state return may cause the computer to not boot normally. 4. Check the memory: check whether the memory of the computer is normal, if there is a problem with the memory, it may cause problems with the computer, and you need to replace a new memory module.
5. Check the computer hardware: check the hardware equipment of the computer, such as hard disk, graphics card, motherboard, etc., if there is a problem with any of the equipment, it may cause problems with the computer and need to be replaced with new equipment.
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Summary. Hello! This is when the electrical outlet on your wall is unstable, causing the current to expand rapidly and therefore lose power.
Hello! This is when the electrical outlet on your wall is unstable, causing the current to expand rapidly and therefore lose power.
Do you need to check whether your computer's power supply is not stable or short-circuited, check whether the power cord is loose or weakened, re-connect the imitation rubber or replace the drag plate or jack.
The computer is assembled by itself and used with filial piety, there is nothing to do at school, and the whole house is tripped directly with it at home, before the old computer at home, and it has not been seen for many years.
Hello Hu Tangerine, then you turn off the other power devices, and then use a new off-line version, before doing orange and then plug the monitor into the power operation, and turn on to see if it still trips under a smart group.
I have changed a five-pin socket or tripped, is it caused by leakage of the computer monitor?
Hello, this is your monitor is short-circuited, unstable, causing tripping.
You know that you can use it in school, that's because the power supply and fuse of the school, as well as the fuse of the power supply air switch, are relatively large, and the debt ratio is high for the rapid lead and the current is too large, so there is no Huaichang piece. The power at home is low, so the insurance is not working, so I jumped away.
Even if it is big, there is no power of the refrigerator air conditioner, and the refrigerator has been used and has not seen the trip early, just now the monitor and the host are plugged in at the same time, and they are not used to trip (the host is not turned on, and the monitor shows the slag-saving electric mode).
I know that there is a problem with your monitor, and the leakage affects the stability of your home's power supply.
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Frequent tripping of household circuit breakers is mainly due to the following reasons:
1. Poor installation: the lead wire of each pile head is not firmly connected and loosened for a long time, which will cause the pile to heat and oxidize, burn out the outer insulation of the wire, and emit sparks and burnt smell, resulting in undervoltage of the line and air switch action.
2. The leakage switch does not match the load: the actual electrical load of the household is greater than the rated current of the low-voltage circuit breaker on the line. It generally occurs after the installation or addition of high-power household appliances such as air conditioners and electric water heaters. The matching air switch must be replaced.
3. Leakage and short circuit of electrical appliances or lines: When it is found that the electrical appliances used are leaking, as long as you unplug the electrical appliances with leakage faults, and then close the low-voltage circuit breaker again. After the low-voltage circuit breaker jumps open, first disconnect all the branches, and then close the power transmission one by one.
Tripped the method of restoring electricity:
You should check the wiring and electrical appliances first, generally there is a small twist on the panel of the leakage protection, it will bounce up when the leakage protection action, press it back first, and then close the switch.
Another thing to pay special attention to is that if it is a trip caused by electrical overload, we must first power off the relevant electrical appliances so that they can be restored.
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