1, right-click the computer properties and select Advanced System Settings on the left. In the pop-up page, the default is the Advanced tab. When you see the performance, click Settings. In the pop-up window, switch to the advanced tab. When you see the virtual memory below, click Change. Remove the hook at the top to automatically manage all ..., select a custom size below, and set it according to your memory size. If 2G, set 5 12- 1024. , if it is more than 4G, set 256-5 12, which means yes. After filling it out, don't panic and confirm. Click Settings first, and then click OK. You will be prompted to restart, and then you will restart later (all set together).

2. Right-click the properties of the computer and select Advanced System Settings on the left. In the pop-up page, switch to the system protection tab, select the following protection settings, and the word "protection" is listed as the beginning. Then, configure the following stores. In the pop-up dialog box, in the recovery settings, select here to disable system protection, set the following disk space utilization rate to 0, and then click Delete below, and the pop-up window will be ok.

3. At the beginning of opening, enter "cmd" in the searched location, right-click the searched command prompt, choose to open in administrator mode, enter powercfg -h off in the pop-up window, and then press enter.

4. Now you can restart. Open it and look at your C drive space. Don't thank me.

For those optimization software, don't use it unless you know what it is doing to your computer, especially don't use functions such as automatic and one-click optimization. Today, I read the computer quickly after using it, no problem, very happy, but it is difficult to recover if I have problems with it in the future. Because you don't know what you did to the computer.