How to clean the C drive of Win7 computer without deleting it by mistake? How to clean the C drive garbage in win7 system?

php editor Strawberry will introduce to you how to clean up junk files on the C drive of your Win7 computer to help you effectively clean up junk files, free up disk space, and avoid accidentally deleting important files. In Win7 system, cleaning C drive garbage can be achieved in the following ways: using the system's own disk cleaning tool, using third-party cleaning software, and manually deleting unnecessary temporary files and recycle bin files. The following will introduce you to the steps of each method in detail, allowing you to easily solve the problem of cleaning up C drive junk.

How to clean the C drive of Win7 computer without deleting it by mistake?

1. Clean up temporary system files and windows.old files left behind by windows upgrade.

2. Press the [win r] key at the same time to open the run window, enter "%temp%" and press Enter. The system temporary files are stored here.

#3. For example, web browsing records, various favorites, and temporary files left behind when installing software are all junk files and can be deleted. However, a lot of cache junk cannot be deleted. A pop-up window will appear. You can check "Select to perform this operation for all current projects" and then click Skip.

4. Next, clean up the windows.old file. After the windows upgrade, the old system files will be placed in the windows.old folder. The purpose is to prevent the system from appearing after the upgrade. Bugs and other issues allow users to roll back to the previous Windows version.

5. If no problems are found after a few days of use after system installation, you can clean up this file because it occupies about 10G. The operation is as follows:

(1) Open "This Computer", right-click on the c drive, select "Properties", and open "Disk Cleanup".

(2) Find the "Previous Windows Installation" option, check it, and click OK to clean.

(3) Clean download folders and documents regularly, and transfer large files to other partitions (non-c drive partitions with larger space, such as D drive).

(4) Click "Download" in the left column of the window. Some things downloaded from the web page are stored here, including software, documents, videos, etc. Delete unnecessary files. For example, the downloaded software installation package is useless after it is installed, and space can be freed up after cleaning.

(5) If there are important download files, you can transfer them to a larger partition than the C drive, such as the D drive. The same goes for the system desktop, whose path is also on the c drive, so don’t put too many large files on the desktop.

#6. After the system has enabled the hibernation function, it can save all the data currently in the memory to the hard disk and then turn off the power. It can quickly return to the state before shutting down when it is turned on again. , eliminating the complicated process of booting and loading. The hibernation file generated will be very large, sometimes up to 10G in capacity, which takes up a lot of space.

#7. Press the [win r] key at the same time to open the run, enter "cmd" and press Enter to open the command prompt window.

8. Enter the "powercfg -h off" command and press Enter to turn off the hibernation function, and the hibernation file will be automatically deleted.

The above is the detailed content of How to clean the C drive of Win7 computer without deleting it by mistake? How to clean the C drive garbage in win7 system?. For more information, please follow other related articles on the PHP Chinese website!