Can be run directly from a USB drive or local folder.

Rearranges data on the hard drive and within the Windows Registry to improve access speeds.

Based on documentation from that era, the software was compatible with older Windows environments:

: Since AVG no longer hosts this version, "portable" downloads often come from third-party sites that may bundle malware.

, use BleachBit Portable (from the official PortableApps.com repository) – it is open-source, updated in 2024, and does not contain cracks or registry damage risks.

Should You Use the Portable Or Installed Version of Software?