Viral Sensing Screen Saver by ACESOFT.

It doesn't look spectacular or revolutionary:  

But it is small, compact, efficient and very useful in it's function of preserving your valuable monitors phosphate screen.

While AV3S is being regularly utilised in this vital task: 

AV3S also acts as a super memory efficient early warning system to detect viral infection before it does lasting damage to the rest of your software.

Registered copies are unique in their scrambling and so are an order of magnitude more difficult for intelligent viral sabotage.

Unregistered users are given extra incentive to register by a twenty minute limit on continuous use of the shareware version of AV3S.

Invaluable to all DOS 3+ users owning an 8086 XT or better.
