小红伞不能升级，提示过期，有什么办法解决，或者在那能下到最新版本的！

小红伞各版本资源官方下载专帖
首先说明下红伞各版本之间的差异：
Functions and advantages Classic Premium Security Suite
Protection against viruses, worms and Trojans √ √ √
Protection against expensive dialers and phishing √ √ √
Detects and deletes root kits √ √ √
Protection against spyware and adware √ √
Special protection against email viruses (POP 3) √ √
Fast updates through the Premium server √ √
5 Euro donation to the Auerbach Foundation