Teach you how to clean up the C drive and check the occupation of large files

1. Basic cleanup

Right click drive C, open properties, open disk cleanup, select the large files in the red box to be deleted, select system file cleanup. (If you have "windows Update file" option, you have to delete it. There are several G files.)

2 Clean up AppData junk files

Generally speaking, after a period of use,convert scanned pdf to word online free large files C:UsersUser name (the user name you entered on ThinkPad)AppData will take up a lot of space.There are three folders under Appdata, they are Local, Local Low and Roaming.Next, we will explain each of the three folders:

Local: local storage files, including local temporary files AppDataLocalTemp can be deleted.

LocalLow: is used to store shared data, storage of program data that does not roam with the user. Usually these data are either device-specific or too large to roam. This folder cannot be deleted.

Roaming: Stores the data information after the application is run, if you delete the application running configuration data will be lost.

Can the appdata file be deleted?

The appdata folder cannot be deleted. If the appdata folder is deleted, it will cause the application configuration to be lost, resulting in problems such as application startup failure. In severe cases, it may also cause the computer to fail to boot.

How can I clean up the files under appdata?

You can delete the TEMP folder under APPDATA. Do not delete the contents of the Microsoft folder. There may be unsaved documents that can be retrieved.

3. Turn on "Storage Awareness".

If you are using Win10, don't miss "Storage Awareness". Windows will automatically delete unneeded files (temporary files and recycle bin files) when it is turned on to free up space.

How to open: Right-click the "Windows" icon in the lower left corner of the taskbar, select "Settings" - "System" - "Storage ". Click to turn on Data Storage Information Awareness, and click "Change where new content is saved" to change the default network storage space for apps, documents, music, and more.

Locate large files or applications that can be deleted or uninstalled and reinstalled on other disks as appropriate

Open the Start menu, Settings, System, Storage to see which files are taking up more space. You can click on them to see them, and if you don't need them you can just uninstall or delete them.