Bitcoin blackmail virus defense

1. Close port 445 and install security software. Unfortunately, Windows users are attacked by wanacry blackmail virus. The current solutions are as follows: (never pay ransom in any case. There is a lot of evidence that even if ransom files are paid, they cannot be decrypted.)
Windows users can completely eliminate wanacry blackmail virus on devices by formatting all hard disks
indivial users can contact security manufacturers at home and abroad, such as Qihoo 360, Jinshan drug tyrant, Kaspersky, mcfel, Tencent security manager and other security centers for assistance in recovering important data
use "blackmail virus immune tool" to repair. Users download the offline version of Tencent computer manager "blackmail virus immunity tool" through other computers, and the files to a safe and non-toxic U disk; Then turn on the designated computer when WiFi is turned off, the network cable is unplugged and the network is disconnected, and back up important files as soon as possible; Then use the offline version of "blackmail virus immunity tool" to fix the vulnerability with one click through USB flash disk; Network can be normal use of the computer
use the file recovery tool to recover. Users who have been infected with the virus can use the computer manager - file recovery tool for file recovery, with a certain probability of recovering your documents
note: we will continue to pay attention to the handling methods of relevant security manufacturers, waiting for more superior perfect unlocking.

2. In short, blackmail virus is a computer virus that uses Windows system vulnerability to maliciously encrypt user files and then extort money

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(3) in view of the current technical means, if blackmail virus can not be solved, it can only be completely formatted, Then, the system is reinstalled and the system vulnerability patch is made to prevent the secondary poisoning

< / UL >

3. You can open the 360 security guard. First, you can find the "anti blackmail service" at the bottom of the software home page to open it, and then you can find the NSA immune tool in the function book to scan the computer to see if there are high-risk vulnerabilities, which can be found and repaired in time

4. Hello,
1, close port 445, install the released system patch in time, and then install the protection software

2. Windows users can completely eliminate wanacry blackmail virus on devices by formatting all hard disks
indivial users can contact security manufacturers at home and abroad, such as Qihoo 360, Jinshan drug tyrant, Kaspersky, mcfel, Tencent security manager and other security centers for assistance in recovering important data
use "blackmail virus immune tool" to repair. Users download the offline version of Tencent computer manager "blackmail virus immunity tool" through other computers, and the files to a safe and non-toxic U disk; Then turn on the designated computer when WiFi is turned off, the network cable is unplugged and the network is disconnected, and back up important files as soon as possible; Then use the offline version of "blackmail virus immunity tool" to fix the vulnerability with one click through USB flash disk; Network can be normal use of the computer
use the file recovery tool to recover. Users who have been infected with the virus can use the computer manager - file recovery tool for file recovery, with a certain probability of recovering your documents
note: we will continue to pay attention to the handling methods of relevant security manufacturers, waiting for more superior perfect unlocking.

5. 1. Remember the phone number: Fire 119, bandit 110, emergency center 120

2. Summer vacation is in flood season, so it is strictly forbidden to play and take a bath in ponds, reservoirs, rivers, seas, etc
3. Don't touch the appliance with wet hands. If you find that someone has an electric shock, you can't pull it with your hands. You should use a dry stick to turn off the power
4. Pay attention to food hygiene, and don't drink a lot of cold water after strenuous exercise; It is not allowed to eat indiscriminately in unhygienic places, and it is forbidden to overeat
5. Remind children to enhance their awareness of self prevention: don't play with fire, electricity, roads, construction sites and other dangerous places, don't deal with strangers, and don't go out without supervision of alts; Especially remind children to pay attention to traffic safety when they go out
6. Internet cafes, game rooms, billiards rooms, video rooms and dance halls are prohibited; Illegal assembly and other uncivilized activities are prohibited
7. Take proper physical exercise every day
8. Arrange for children to do housework as much as they can< The main contents of the class safety convention are as follows: 1. Traffic safety; 2

2. Zebra crossing is necessary to cross the highway, and it is not allowed to cross at will< 3. Pupils are not allowed to ride bicycles on the road

4. Observe the public order, wait in line for the bus, do not get close to the vehicle before it stops, and do not crowd when getting on or off

5. Take the bus in a civilized way, give up your seat actively, and do not make any noise in the car< 2. Water safety

1. Don't play or take a bath in the seaside, reservoirs, ponds, wells and other dangerous places< It is not allowed to go fishing with alts to the seaside, reservoir, fangtang and other places

3. When swimming in the swimming pool, you must be accompanied by your parents, and you are not allowed to swim alone< Third, the safety of electricity

1. Graally learn to use ordinary household appliances under the guidance of parents

2. Do not tamper with wires, lamp caps, sockets, etc

3. Do not play in the place marked with "high pressure danger"< 4. Fire safety

1. No playing with fire or carrying fire< 2. Use gas and liquefied gas stoves carefully and safely

3. Don't play with fire to avoid fire. In case of fire, dial 119 in time and do not try to put out the fire< 5. Food safety

1. Consciously develop good personal hygiene habits and wash hands before meals to prevent the occurrence of infectious diseases

2. When buying packaged food, you should see clearly the trademark, proction date, shelf life, etc. do not buy "three no" food or expired food

3. When eating raw melons and fruits, you should wash them before eating them. Do not eat rotten or deteriorated melons and fruits< No one is allowed to take shelter from rain under big trees and tall buildings in summer

2. In heavy rain, any student is not allowed to go out. In case of flood peak, they should follow the stairs to high buildings or places with high terrain for flood control

3. In hot weather, cooling measures should be taken to prevent heatstroke

7. Safety of special classes ring holidays

1. Arrive at school on time and abide by class discipline

2. Don't play crazy, don't play dangerous goods, don't play dangerous games

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4. Line up after school, don't stay outside, go home in time and pay attention to traffic safety< 8. Athletes' training safety

1. Ensure the safety of going to school, going home by car and walking ring training

2. During training, teachers and students should tighten the safety string to prevent sports injury and accidental injury

3. In hot weather, teachers should reasonably arrange the amount and place of exercise to prevent heatstroke

4. Athletes must ask for leave if they don't go to school for training. If they don't ask for leave, teachers should contact their parents in time to find out the reasons

5. During sports, wear sports clothes, and don't put knives, nails, hairpins and other dangerous goods in your pocket

6. Athletes should pay attention to food hygiene, and don't eat snacks or unhealthy food

7. During the competition, teachers should emphasize the safety of riding and ring the competition

8. Go home in time after training or competition, and do not go out to play without permission< 9. Other aspects of safety

1. Don't trust strangers. Don't open security doors when strangers knock

2. When you travel or visit relatives and friends, if you get lost, don't panic. You should stay in place and wait for your parents to come back or call 110 in time to ask the police uncle for help

3. When watching a game, a performance or a movie, stand in line and be a civilized audience. At the end of the game or performance, wait for most people to leave and then go out with the team. Don't crowd out at the exit peak<

environmental protection convention of the East Primary School of the martyrs

1. Cherish food and make frugality a new fashion
2. Save water and don't let the spring of life empty
3. Use more water and reuse it
4. Save electricity and turn off the lights at will
5. Save paper and cherish forests and rivers
6. Promote waste classification and recycling, Make garbage into resources
7. Make good use of old things to prolong the life of limited resources
8. Use less disposable procts to save the earth's resources
9. Buy environmentally friendly batteries to rece environmental pollution
10. Create a quiet environment with less noise
11. Care about air quality, advocate walking, cycling, and support public transportation
12. Exchange and donate surplus items, Idle waste, glorious donation
13. Use less plastic bags, bring your own shopping bags
14. Rece cards and save trees, don't let the forest become sawst
15. Refuse to eat wild animals, don't buy wild animal procts, treat life well
16. Don't interfere with the life of wild animals, coexist with everything
17. Recognize the green food logo, protect your health
18. Buy pollution-free food, Maintain the ecological environment
19. Maintain greening, donate money to plant trees, and be a little green guard
20. Be a volunteer of environmental protection, and actively participate in environmental protection publicity

4. Check whether the gas valve is closed before going to bed to prevent gas poisoning< Do not play with inflammable and explosive materials and corrosive chemicals

6. Don't steal, don't rob, don't help to make a fire, and fight

class rules

I. "morning is the best time of the day. Every minute should not be wasted. Our class requires all students to arrive at school before 7:30 in the morning. For the phenomenon of being late, an equal score system has been established to strengthen students' consciousness< Second, homework is the way for teachers to know how much students know about knowledge, and completing homework on time is the basic standard for every qualified student< Third, classroom discipline is the guarantee of learning. Only by listening carefully in class can we get good results in the exam< As a senior high school student, learning is our primary goal. Secondly, the school formulates the standards of hair style and service, so that we can devote ourselves to our study and abide by them< 5. The examination is to check our mastery of knowledge. It is true that we should come every minute. Therefore, there must be no cheating in the examination. Be responsible for yourself, never cheat< 6. In the field of health, we always believe that every student has his own responsibility and is determined to keep the health clean and thorough, because we believe that only in a good environment can we make our study to a higher level< Good moral character is a ladder to success. Good appearance can benefit people for life: no smoking, no fighting, taking good care of public property, civilized speech and behavior, honesty, diligence and dedication, and being a person of high moral character

class rules

under the rules and regulations of the school, in view of the situation of our class, through the discussion of class cadres, we have formulated the following class rules as the forever progressive senior two (1) class
method of bonus points:
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2. For one month in a row, there was no dection for the hygiene of the day on ty, and each member of the group added 2 points (double for the group leader)
3. 2 points will be added if you can finish the work independently and hand it in to the operator on time in one month
4. For those who line up to eat in the canteen for one month in a row, 2 points will be added
5. If there is no record of dection for two consecutive weeks, 2 points will be added to each person
6. Make contributions to the class and school (such as blackboard newspaper awards, good people and good deeds, school competition awards, etc.) and add points as appropriate (0.5 ~ 2)
7. 1 point will be added for those who are not late for self-study in the afternoon or in the evening for one month
points dection method:
1. Those who fail to arrive at 7:28 am without asking for leave will be dected 1 point each time
2. One point will be dected for those who do not arrive on time for self-study every afternoon (12:30)
3. One point will be dected for each person who does not wear school badge or uniform on Monday
4. Each person who sleeps in class will be dected 0.5-2 points / section
5. Those who don't do eye exercises seriously will be dected 0.5 points each time
6. On the same day, the dection of "three scores" is implemented to the person in charge of the post. If it is health dection, the team leader will dect half of the corresponding score
7. If you need to line up for lunch every day, 0.5 points will be dected for those who do not line up
8. One point will be dected for each person who is absent without any reason
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10. If the appearance violates the school regulations, points will be dected according to the school regulations
note:
(1) all the above scores are dected in the class management log, and the final total score in the class management log is related to the personal final evaluation. According to this score, each student's ideological and moral evaluation, class cadre evaluation and three good students evaluation are determined
(2) the class rules will be implemented from today

class rules

in order to create a good learning and living environment, build a harmonious and energetic class, and promote students' learning in & quot; Morality, intelligence, physique, beauty, labor & quot; All aspects can be developed, and the following regulations are formulated:

1. Respect teachers, unite with each other, learn to use civilized language, do not call the teacher's name directly, do not talk about teachers or classmates behind their backs, do not take part in fighting and other events, do not swear, be civilized students, be civilized envoys.

2. Abide by the school's work and rest time, study and rest, and get up on time every day, Do morning exercises and organize the internal affairs.

3. Actively participate in the flag raising ceremony on Monday, dress uniformly, arrive at the designated position on time, and do not be late or absent.

4. Do not be late for class, leave early, or absent for no reason. If there is something urgent, you must ask for leave in writing from the teacher and hand it in to the attendance officer after approval.

5, It is not allowed to shout in the classroom, let alone use the classroom as a playground

6. In self-study class, it is not allowed to watch TV or play games. In class, it is not allowed to do anything irrelevant to learning. Once found, the teacher has the right to deal with it

7. Watch the news and study politics on Saturdays. Don't do anything irrelevant to it. If the time of reading newspapers is too old