This tells you when my computer has been turned on

No, you don't. There is it in the computer.

Start - Settings - Control Layout - Management Tools - Event Viewer (Application System) contains all the information about your computer.

At the command prompt, type: systeminfo You can view many things, such as the basic configuration of the system, one of which is "system startup time".

The most recent one can but is more troublesome, without software.

Start" runs Input cmd

Enter net user

Let's see how many accounts there are, such as administrator, and then type net user administrator.

The event viewer that comes with your computer.

Right-click on My Computer and select Management System Tools Event Viewer System to find this information eventlog Double-click to display the content "Event Log Service Stopped. >> is the shutdown time, and so on, the shutdown is the shutdown time.

Just look at the most recent one.

In addition to the upstairs method, you can also test the hard disk with software, because the boot of the computer is actually the boot of the hard drive, such as everest

Press Ctrl+Shift+ESC to open the Task Manager, click the Performance tab, find the boot time, and you can check the boot time of the computer; In addition, it can also be viewed with the help of software, such as 36x and other software can also check the boot time.

How does the computer see when the machine is turned on, the method of viewing is as follows:

1. Find the local computer, right-click the option and select [Manage];

2. After entering the computer management interface, select [Event Viewer] to select the system;

3. Filter the current log on the right and enter the event ID6005 to filter the boot data.

<>4 If you can't find the boot information in step 3, you can select [Security] in step 2 to view the boot time.

How can users check how long their computer has been turned on? Let's share with you the specific operation, I hope it can help you.

First, right-click the taskbar at the bottom, and then click Launch Task Manager.

At this time, the [Task Manager] dialog box will pop up on the desktop of the computer, and then click the [Performance] button.

After entering the [Performance] page, where the user can view the current computer's boot time.

First, right-click the [Computer] icon on the desktop of the computer, then click the [Manage] button to enter the [Computer Management] page, and then click the [System Tools] function.

Then click the Event Viewer button.

Finally, you can also view the boot time of the computer in the [System] of the [Log Summary] in the figure below.

Summary. The direct way is to see if the fan of the host is rotating? A display computer is a machine that processes data according to a set of internal instructions.

All devices connected to a computer are collectively referred to as hardware. Instructions that tell it what to do are collectively referred to as software. A set of instructions to perform a certain job is called a program or software program.

After the computer is stuck, it is forcibly shut down, and then it is turned on and it is not displayed.

The direct way is to see if the fan of the host is rotating? A display computer is a machine that processes data according to a set of internal instructions. All devices connected to a computer are collectively referred to as hardware.

Instructions that tell it what to do are collectively referred to as software. A set of instructions to perform a certain job is called a program or software program.

The fan is spinning. That host is already running may be a problem with the monitor.

There is no display, I don't know if there is a problem with the host, the monitor is good and tried.

It may be a host problem.

How do you know what the question is

Check to see if the host unit has any heat.

It depends on whether the fan is fast or slow.

How the lights inside flashed.

There is no heating fan to rotate normally, the red light of the host shell is not lit, the motherboard will flash the graphics card a few times when it is turned on, and the CPU does not flash.

In the past, did the motherboard flash a few times?

Not very clear, but the red light of the case flashes.

This situation could be a motherboard issue.

If nothing else is out of the ordinary.

Problems with the motherboard rarely occur.