Hello, we have Squid 2.7 STABLE 6 running under windows. I get every few minutes follow entries in the cache.log: 2009/11/19 09:15:44| sslReadClient: FD 160: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 09:15:45| sslReadClient: FD 175: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 09:35:27| sslReadClient: FD 160: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 09:37:35| sslReadClient: FD 202: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 09:38:59| sslReadClient: FD 174: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 09:51:09| sslReadClient: FD 264: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 09:51:48| sslReadClient: FD 260: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 09:55:51| sslReadClient: FD 233: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:00:48| sslWriteClient: FD 186: write failure: (10054) WSAECONNRESET, Connection reset by peer.. 2009/11/19 10:12:19| sslReadClient: FD 194: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:22:54| sslReadClient: FD 166: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:35:14| sslReadClient: FD 227: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:35:14| sslReadClient: FD 195: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:35:39| sslWriteClient: FD 246: write failure: (10054) WSAECONNRESET, Connection reset by peer.. 2009/11/19 10:41:42| sslReadClient: FD 233: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:43:04| sslReadClient: FD 181: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:43:07| sslReadClient: FD 160: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:45:29| sslReadClient: FD 174: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:49:32| sslReadClient: FD 195: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 10:56:38| sslReadClient: FD 223: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:00:05| sslReadClient: FD 161: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:11:21| sslReadClient: FD 226: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:12:16| sslWriteClient: FD 182: write failure: (10054) WSAECONNRESET, Connection reset by peer.. 2009/11/19 11:13:13| sslReadClient: FD 232: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:19:39| sslReadClient: FD 182: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:21:33| sslWriteClient: FD 185: write failure: (10054) WSAECONNRESET, Connection reset by peer.. 2009/11/19 11:24:34| sslWriteClient: FD 173: write failure: (10054) WSAECONNRESET, Connection reset by peer.. 2009/11/19 11:25:19| sslReadClient: FD 176: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:26:01| sslReadClient: FD 256: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:27:47| sslReadClient: FD 218: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:36:06| sslReadClient: FD 183: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:37:35| sslReadClient: FD 201: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:38:03| sslReadClient: FD 242: read failure: (10053) WSAECONNABORTED, Software caused connection abort. 2009/11/19 11:44:26| sslWriteClient: FD 187: write failure: (10054) WSAECONNRESET, Connection reset by peer.. Thanks for your help!