How to remove junk from Windows system

I think you can do this or ** a 360 security guard, you can clean up a lot of garbage, and it's pretty fast, just clean it up. Here are some of the inconsequential, ** encyclopedias, you can not read!!

Intangible, there is no physical form, and function, characteristics, and quality can only be understood through the state of operation.

2. Software penetrates a lot of mental work, and people's logical thinking, intelligent activities and technical level are the key to software products.

3. The software will not age and wear out like the hardware, but there are defects in maintenance and technical updates.

4. The development and operation of software must depend on a specific computer system environment, and there is a dependence on hardware.

5. The software is reusable, and the software is easily copied after development, thus forming multiple copies.

Classify. Application category.

According to the scope of application, software is generally divided into system software, application software, and middleware in between.

System software. System software provides the most basic functions for computer use, which can be divided into operating system and system software, of which the operating system is the most basic software.

System software is responsible for managing the various independent pieces of hardware in a computer system so that they can work in harmony. System software enables computer users and other software to treat the computer as a whole, regardless of how each piece of underlying hardware works.

1 An operating system is a program that manages the hardware and software resources of a computer, and is also the kernel and cornerstone of a computer system. The operating system is responsible for basic tasks such as managing and configuring memory, prioritizing the supply and demand of system resources, controlling input and output devices, operating the network, and managing the file system. The operating system also provides an interface for users to interact with the system.

2 Supporting software is the software that supports the development and maintenance of various software, also known as the software development environment (SDE). It mainly includes an environment database, various interface software, and tool sets. Well-known software development environments include IBM's Web Sphere, Microsoft's and so on.

It includes a set of basic tools (such as compilers, database management, memory formatting, file system management, user authentication, driver management, network connectivity, etc.).

Open C: Documents and Settings Administrator Application Data Microsoft Word Startup"Folder. If the current user is not administrator, replace the administrator in the path with the username used to log in to the system.

If there are files in the folder that were not added by the user, delete all of them. In order to ensure the effect, you can also use the "C: Documents and Settings Administrator"*

It is best to back up these template files before deleting them to prevent accidental deletion.

The system comes with a cleanup.

In fact, some people don't know that the computer can clean up the junk in the system without the help of any third-party software, and the method and steps are very simple, and it can be done in a few steps.

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Open My Computer on the desktop of your computer or press the shortcut Windows+E anywhere to open My Computer, and right-click the System Disk Properties.

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After waiting for a while, you can see the searched system junk dialog box, which includes the patches of the system update, system error log files, websites, temporary files, and junk files generated by Internet Explorer browser. The system garbage name is checked, which means that it will be cleaned up, and it cannot be cleaned up without checking.

In order to clean up more thoroughly, click Clean System Files at the bottom of the dialog box.

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After waiting for a period of time, the system garbage has been thoroughly searched, you can see that the system garbage searched this time is much more than the garbage searched last time, tick to select the system garbage you want to clean, and then click OK below, a dialog box will pop up, click Delete File.

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After waiting for a period of time, the automatic cleaning is completed and the dialog box is automatically closed, and it feels much cooler after cleaning up the garbage, you can restart it to see if it is faster, haha. It is recommended to clean the system junk once a regular time to ensure the smooth operation of the computer.

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1. Use disk cleaning software to clean up the C drive, which can free up about 50M-800M space for the C drive.

2. Turn off the sleep function, enter the powercfg -h off command in the start menu to turn off hibernation, the actual size of this file is the same as the physical memory, which can free up 1-3G space for the C disk.

3. Click "Clean Trash" on the main interface of PC Manager, confirm that the relevant garbage type is checked, click "Start Scan", and then click "Clean Now".

Win10 system to clean up garbage, there are the following ways:

The first is to use the junk cleaning tool in the security software to open and scan the entire disk, which can clear up a lot of C disk space.

Second, is there a folder similar to this in the root directory after the c drive is opened, such as ", this is the folder of the previous system saved when the system is reinstalled, this takes up a lot of space and can be deleted. Don't delete other files and folders at will, so as not to make the system unbootable.

Fourth, C drive, the files saved by yourself on the desktop, useless can be deleted.

win10 system how to clean up system junk.

First, clean up the temporary system files, folders left by the upgrade, and so on.

Open this computer, right-click on the C drive, select Properties, and then in the Properties dialog box, click "Disk Cleanup";

In the tab that opens, select "Clean System Files";

Of course, in this step you can clean up the "files to be deleted" that appear.

In the newly opened dialog box, find the "Previous Windows Installation" or "Windows Update Cleanup" option, and select it, or you can also select the Temporary Files option, and click OK.

Note: After you click OK, you will be prompted "If you clean up your previous Windows installation or temporary installation files, you cannot restore your computer to a previous version of Windows." Are you sure you want to do this? ”

If you want to revert to a previous version of Windows, it is recommended that you do not clean up this item yet.

Second, transfer virtual memory.

You can choose to transfer the virtual memory to other redundant disks.

Right-click on [This PC] and select [Properties]) Click the [Advanced System Settings] option on the left, and in the dialog box that opens, select [Advanced] [Settings];

Open the Performance Options dialog box, select Advanced Change, and open the Virtual Memory settings.

In the open virtual memory settings tab, select a drive letter with a relatively large hard disk space (for example, E disk is selected here), click [System Management Size], then click [Settings], click [OK], you will be prompted to restart the computer, be sure to restart the computer and then perform the following operations;

After setting the virtual memory of other disks and restarting it, select [C drive], click [No paging file] [Settings], click OK, and restart it.

*Note: Some computers can't remove the virtual memory of the C drive, so just add the virtual memory of other drive letters.

Method: Take [Document] as an example, right-click and select [Properties] to open the properties dialog box; You can change the route directly here.

Fourth, turn off the system's hibernation function.

If you do not normally use the [Hibernation] function, you can turn off the hibernation function and delete the system hibernation file.

In the command prompt window that opens, enter the command:

powercfg -h off, and then press enter to turn off the system sleep function

Fifth, enable Storage Sense

Turn on Storage Sense and let Windows automatically free up space.

Settings] - System - Storage].

A common way to clean up cache files is through the built-in "Disk Cleanup feature". The steps are as follows:

Select the C drive in the file manager, right-click and select Properties

On the properties page, select Disk Cleanup.

Select "Clean System Files".

Check Windows Update Cleanup