– Running an old, unsupported browser (especially a "portable" version from third-party sources) can expose your system to malware or exploits.
If you are looking for IE8 for a specific reason, consider these safer, modern alternatives:
Download Накопительное обновление системы ... - Microsoft
Unlike the standard IE8 installer (which requires a reboot and Windows validation), the portable version is drag-and-drop.
If you specifically need a browser you can run from a USB drive without installation, it is strongly recommended to use a modern, secure browser that has a dedicated "Portable" version:
