[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache]IE临时文件数量限制

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content]
"CacheLimit"=dword:00004f2f=缓存容量限制[你可以改大点，太小的时候上网上一段时间TCP\IP协议都会有问题]

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies]
"CacheLimit"=dword:00000800=Cookie数量限制
"CachePrefix"="Cookie:"
"PerUserItem"=dword:00000001

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History]
"CacheLimit"=dword:00000400=历史记录数限制
"CachePrefix"="Visited:"
"PerUserItem"=dword:00000001