Once you have the file downloaded, follow these steps to install the software on your offline or office machines:
On your master computer:
On employee workstations:
Many users mistakenly believe that downloading "setup.exe" from the Kaspersky website gives them a portable installer. That is rarely the case. Here is the critical distinction:
| Feature | Online Web Installer | Offline Standalone Installer | | :--- | :--- | :--- | | File Size | 2–5 MB | 1.2 – 1.8 GB | | Internet Required | Yes, during entire installation | No (only for initial activation) | | Best for | Single PC, fast unlimited internet | Multiple PCs, slow/unstable internet, air-gapped networks | | Contains | A stub that downloads components | Full product + latest anti-virus databases | | Deployment | Manual, one PC at a time | USB drive, network share, or remote deployment tool | kaspersky small office security download offline installer
The Kaspersky Small Office Security download offline installer is the large, full-package file. It allows you to install the software on a computer that has never seen the internet—or on 20 computers without downloading 20 copies of the virus definitions.
Note: Never use third-party sites of unknown trust to download installers — these can contain tampered binaries. Once you have the file downloaded, follow these
Inside the subscription details: