For example:
I. Information System Security Planning
1. Security patch for operating system
2. Security patching of application software
3. Install anti-virus software, and set automatic detection and automatic upgrade strategies regularly.
4. User permissions are set uniformly, and passwords are kept uniformly.
5. Data and emails will be backed up regularly.
6. System security vulnerability analysis and solutions
7. Security detection of enterprise websites and mail systems.
Second, the daily maintenance
1. Software and hardware maintenance, including computers, servers, network switches and routers.
2. System optimization, including windowsXX/xp/XP, etc.
3. Network system optimization, including performance optimization and easy operation and maintenance management optimization.
4. Answer the problems that employees encounter when using computers and related equipment.