Blue mountain office is not a virus. Blue Mountain Office is an office software, which integrates easy-to-use components such as Excel, Word and PPT. If the Office software of the computer suddenly becomes Blue Mountain Office, it may be bundled by other installation programs and can be uninstalled directly. Office software refers to software that can do word processing, table making, slide making, graphic image processing, simple database processing and so on. The application range of office software is very wide, from social statistics to meeting records and digital office, it is inseparable from the full assistance of office software. In addition, the e-government used by the government, the tax system used by taxation and the collaborative office software used by enterprises all belong to office software.