Windows Scan vs Postgrey
A side-by-side look at Windows Scan and Postgrey. For an in-depth review of either product, follow the links below.
Windows Scan
Os & Utilities
Windows Scan is a free system optimization and privacy tool for Windows. It cleans unnecessary files, fixes registry issues, manages startup programs, and scans for privacy issues.
cleanerprivacyregistrystartup
Postgrey
Network & Admin
Postgrey is an SMTP proxy program that temporarily delays mail delivery to help mitigate spam. It uses greylisting to reject initial email delivery attempts, forcing email servers to retry sending messages and confirming they are not spammers.
greylistingsmtpemail-deliveryantispam
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