ACProtect standard 

ACProtect is an application that allows you to protect Windows executable files(PE files) against piracy. Using public keys encryption algorithms (RSA) to create and verify the registration keys and unlock some RSA key locked code.
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AntiCrack Software Protector Basic 

AntiCrack Software Protector is not only a dll exe protector,but also a dll exe compressor.You can use it to compress and protect your exe dll files step by step. AntiCrack Software Protector is a dll exe protection and dll exe compression tool.
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PELock 

bPELock/b - is an application that allows you to protect Windows executable files (so called exe-protector). Besides that, PELock allows easy creation of application of evaluation-demo type, which use license key system.
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