How to see if the computer has been mined remotely
Mining is burning graphics card, the following methods can identify their own graphics card is mine card
1: through the naked eye to identify whether the hardware is mine card, in fact, through other ways can also be measured, for example, you go to the computer to test the overclocking performance of the mine card, to compare with the official data, to test the stability of the power supply of the mine card, It can also be measured whether it is a mine card or not
2: the first point is to see if there are any dirt and oil stains on the mine card. If not, it proves that the seller may have done better treatment, or it is not the mine card. If the mine card is very dirty, nine times out of ten it is the mine card. Then we have to carry out the next operation, that is to open the mine card
3: we should pay attention to whether there is an invoice with warranty. The warranty can be guaranteed at the warranty points all over the country, which is not a mine card
extended information
how to avoid buying mine cards: try to buy new cards at the official flagship store of Taobao Jingdong, and if you want to buy second-hand graphics cards cheaply, you can't guarantee it
if the budget is really limited and you have to buy second-hand graphics cards, you should also try your best to buy them by yourself. Don't believe that Internet cafes or studios or companies go bankrupt. Most of the cards bought through this channel are mine cards. Of course, if the indivial buyer has a large number of graphics cards in his hand, please be careful. This probability is also mine cards. Finally, I hope you can avoid mine card, buy your favorite graphics card, happy game
How to see if the computer has been remotely controlled?
1. First of all, let's click the start menu of the system and click the "control panel" above< br />
if you install SQL database, you will have this account
if it is monitored, it needs 360 traffic observation. There must be traffic generation in remote control, so you can judge the traffic occupation
Currently, the possibility of being remotely controlled is very small. When being remotely controlled, the mouse or computer will slow down, and the current user may be kicked out
Specific view method:1. Open Task Manager shortcut key: Ctrl + Alt + Del
remote technical support
remote technical support must rely on telephone communication between technicians and users, which is time-consuming and easy to make mistakes. With remote control technology, technicians can remotely control the user's computer, just like directly operating the local computer. With the simple help of the user, they can get the first-hand materials of the problems existing in the machine, and quickly find the problems and solve them
remote communication
using remote technology, commercial companies can realize remote communication with users, adopt interactive teaching mode, train users through practical operation, and make it very easy for users to learn sample knowledge from technical support professionals
and teachers and students can also use this remote control technology to realize the communication of teaching problems, students can get the teacher's hand-in-hand guidance and teaching without seeing the teacher. Students can also directly calculate and solve the exercises in the computer. In this process, teachers can easily see the students' ideas and steps of solving problems, and give real-time guidance
2. Enter CMD in the run input box and click OK
3. Enter the following command in the command line:
netstat - ano (meaning the command to query the current computer service)
4. In the query information, proto represents the computer protocol used, including TCP and UDP; Local address refers to the local IP address; Foreign address refers to the external IP address, that is, the IP address of the other party connected to or monitored by the local machine. State represents the state of the current service, including listening, establishing connection, etc; PID represents the ID number of the current service running in the computer
5. In the query service, if it is found that the local port used in a line of code is "3389", it is currently in the listening state and waiting for the external computer to connect to the local through port 3389
there is 3389 port, indicating that the remote desktop service of this machine has been turned on
if there is no port 3389 information in the query result, it means that the remote desktop service has not been started.