1, operating system problem: there are loopholes or bugs, which can be solved by fixing the loopholes or reinstalling the system;
2. Software compatibility: Some softwares have system requirements or environmental requirements, such as whether the system should be 32-bit or 64-bit, which version is needed for point network, which version is needed for jre, and so on. This problem can be solved by referring to the software description settings;
3. Software bug: There is a bug in the software. This problem can only be observed silently, and we can only expect software developers to fix it as soon as possible.
4. Hardware failure: repair or replacement;
5. Insufficient memory: memory space overflows, so close some programs or increase memory.