Is Spybot Search & Destroy an integral part of your anti-malware arsenal? Up until now you have always needed to install it locally on a machine to use it, but no longer. The good folks at portableapps.com have made a portable version available for download and use.
Note 1: Keep in mind that at this time portable Spybot Search & Destroy is in a Development Test Release phase.
Note 2: The app is a 20 MB download and 53 MB when extracted.
You cab read more about maintaining your personal compute here: