Registry garbage: program residual files and registry key values uninstalled after browsing the web page. These are all files that have no impact on the system. It can only increase the burden on the system, so it is called garbage.

1. Double-click to open the security antivirus software. On the homepage of the software, we can see the gadget options on the lower right. If there is no relevant registry cleaning tool, click "More" at the back.

2. After entering the toolbar, as shown on the page, they are all gadgets in our 360 security guards. We will drop down the page and find the gadget "registry slimming" in the column of system tools. The first time you open it, you need to install it. Click the "Add" button at the back.

3. Wait a while. After the installation, the system will automatically open the tool after the installation, as shown in the figure, which is the home page of the registry slimming tool.

4. As shown in the above figure, we can see that there are three options: registry garbage cleaning, advanced registry optimization and registry defragmentation. We can click on the optimized cleaning method according to our own needs. For example, we choose registry garbage cleaning and click "garbage scanning" at the back.

5. After clicking Scan, the system will automatically scan the useless registry information in the computer. After the scan is completed, we can delete the scanned useless registry information by clicking "Clear Now" at the back.

6. As shown in the figure, the scanned page will prompt us how much useless registry information has been cleared.

7. If there is a problem with the system after cleaning, or there is an error before cleaning, you can also welcome the registry operation. The specific method is to click "Restore Registry" on the upper right.

8. Click, and then select Restore.