The WeChat cache cleaning mechanism is an important optimization technology in the WeChat client, which can help users free up storage space and improve the response speed and stability of applications. WeChat cache includes users’ chat history, pictures, videos, audio, documents and other data, which will continue to increase when users use WeChat to chat, browse Moments and other functions. WeChat cache cleaning mechanisms include automatic cleaning, manual cleaning, deep cleaning, and regular updates. The advantages of WeChat cache cleaning mechanism include releasing storage space, improving application performance, protecting personal privacy, and preventing virus attacks.

1. Open the software, select the avatar in the upper left corner, and click to enter. 2. Select [Settings] at the bottom of the page and click to enter. 3. In the settings interface, select [General] and click to enter. 4. Select [One-click Cleanup] at the bottom of the page and click to enter. 5. Confirm that the memory space can be safely cleared, select [One-click cleanup], and click OK. 6. Confirm that the cleaning is completed. .

Many players who use desktop computers find that the computer's Internet speed is extremely slow, which makes friends who work or play games very frustrated. In fact, it may be a virus in the computer. You can kill it, but it is definitely not that simple. It should be a limitation of the system's default settings. The network speed has decreased. Today I will teach you how to restore the network speed. Let’s take a look at the specific tutorials. Methods to improve desktop computer network speed 1. Use the shortcut key win+R to enter gpedit.msc during runtime and click OK to open the local policy group editor 2. Double-click "Computer Configuration | Administrative Templates | Network" in the tree directory on the left ” directory item, select the “QoS Packet Invoker” entry. 3. Click the "Limit Reservable Bandwidth" tab on the right side of the window. Select "Properties" to open the properties dialog box.

Java cache technology has always been an effective means to improve system performance, and cache cleaning and sorting is an important part of ensuring that the cache system always maintains optimal performance. This article will explore cache cleaning sorting in Java caching technology and explain it in detail. 1. What is cache cleaning sorting? Cache cleaning and sorting refers to sorting the data in the cache according to priority or expiration time based on certain algorithms and rules, and then cleaning it according to the ranking order to maintain the availability and performance of the cache. 2. Why

The size limit of WeChat sends files varies by scenario. 1. The maximum file sending in ordinary chats is 25MB, which exceeds the need to compress, split or share links with third-party tools; 2. FileHelper is also limited to 25MB, and it is recommended to upload the cloud disk and save it through the link; 3. The maximum file can be sent in WeCom (Enterprise WeChat), which is suitable for office use; 4. Voice messages are up to 3 hours, the pictures do not exceed 30MB, and short videos must be less than 25MB. High-definition videos are recommended to be compressed or sent through WeChat Moments. If you cannot send large files, you can choose WeCom or file sharing link to solve the problem.

If the WeChat account is locked or inaccessible, you can recover through the following steps: 1. Use the WeChat official account recovery page to enter the mobile phone number, email or WeChat ID when registering for verification; 2. Try to enter through various login methods of WeChat App, such as mobile phone number, WeChat ID or bound social platform; 3. Finally, you can contact WeChat customer service to provide identity proof information and wait for processing. Acting promptly and preparing relevant information can improve recovery success rate.

WeChat does not have an official "read" function, but it can be determined whether the message is viewed by the following methods: 1. Check the chat prompt status, "delivered" means that the message has arrived at the other party's device, provided that both parties enable the "message receipt"; 2. Observe the other party's online status, reply speed, avatar signature changes or withdrawal of messages to make speculations; 3. Indirectly test the reaction by pulling in group chat content, @ reminder or initiating video calls, etc. Although these methods are not absolutely accurate, they can improve judgment accuracy in combination.

You can use WeChat to not bind your mobile phone number, but you need to bypass the default registration process. 1. Select the email instead of your mobile phone number when registering, and verify the email number; 2. Log in through your existing QQ or Weibo account, and you may not need a mobile phone number; 3. Use the "Device Transfer" function to log in on a new device and skip to re-verify your mobile phone number; 4. Log in through the desktop version, provided that the existing device is logged in; 5. Use a virtual number to receive verification code, but may be restricted. Although it can temporarily evade mobile phone verification, some functions still need to bind mobile phone numbers in the future.