Do you have any useful computer skills?

Introduction: With the continuous advancement of science and technology, the digital era has come, and computers have become a must-have household appliance in every household, from the elderly to children. For ordinary people, the computer is a tool for writing documents, listening, seeing, and chatting.

1. Use the ESC key skillfully

1.If you want to bring up the task manager, in addition to the usual method, you can also press "Ctrl+Shift+Esc" to start.

2.If a program is not active, but we want it to be active again, we can activate it by pressing "Alt+ESC" instead of clicking on the program bar at the bottom of the computer interface.

3.When we use the browser to browse the page, if we accidentally click on the wrong page, we can directly press esc at the moment of clicking to prevent the page from opening the process.

2. Improvement of broadband speeds

Although broadband is installed in every household, and the speed of broadband is comparable, the computer system has reservations about this broadband speed, and about 20% of the speed is not available. This speed is wasted if not used, so we can make the most of it.

Click "Start" - "Run", and then enter " in the input box, and this opens a device. Find "Computer Configuration" in the device, then open "Management Template", then click "Network", select "QoS Packet Scheduler", select "Limit Reserved Bandwidth" in the options that appear on the right, and then open the dialog box in the "Properties" column, click "Enable", change the original limit of 20 to 0, and the broadband speed can be improved.

3. Easily unlock the boot password of the computer

Sometimes you need to force open a locked computer, or you have forgotten the boot code, here is a trick to easily unlock all computers without any tools.

All you need to do is open the case or back cover of your computer and remove any of the internal parts (such as the sound card), but be careful not to remove the parts on the motherboard, otherwise the computer will not turn on. After removing it, plug it in and start the computer, the motherboard will detect the parts and then forcibly shut down, at this time, you can install the removed parts back and inflate them again, and you can eliminate the boot password.

Whether it is in an Internet café or an office, sometimes you want to leave the computer to do other things, and you don't want others to peek at your computer, you might as well press and hold the windows key, and then press the L key, and the computer will lock the screen directly, so that you don't have to worry about the data leakage of the computer!

Sometimes there are so many icons on our desktop that it's hard to find "this computer or computer", and even some users don't have "computer or this computer" icon on their desktop. At this time, we can press the Windows key on the keyboard and then press the E key to open the computer's explorer directly.

Sometimes the computer is stuck or has a lot of things open, and if we want to get back to the desktop quickly, we just need to press the Windows key on the keyboard and then press the D key, and the computer desktop can be displayed directly.

There is no regret medicine in life, but computer operation can regret it. The shortcut Ctrl+Z can help you undo the previous action, and this shortcut can be used in many applications.