Windows 7 Help: Can someone tweak this for me?

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Here is my TCP Analyzer:

« SpeedGuide.net TCP Analyzer Results »
Tested on: 01.13.2011 08:16
IP address: 180.190.xxx.xxx
Client OS: Windows 7

TCP options string: 020405820103030201010402
MSS: 1410
MTU: 1450
TCP Window: 16920 (multiple of MSS)
RWIN Scaling: 2 bits (2^2=4)
Unscaled RWIN : 4230
Recommended RWINs: 64860, 129720, 259440, 518880, 1037760
BDP limit (200ms): 677kbps (85KBytes/s)
BDP limit (500ms): 271kbps (34KBytes/s)
MTU Discovery: ON
TTL: 49
Timestamps: OFF
SACKs: ON
IP ToS: 00000000 (0)


I'm from the Philippines with Globe Wired Broadband ADSL 1mbps downspeed.
Thank you! Any suggestions are welcome.

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Here's my speedtest.

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I think the Windows 7 default is somewhat good than optimizing with TCPO.