Last Update:
2009.04.09 V2.6.2.75
* Hide the tunnel type of Adapter in Vista/Windows 7.
* Increase the range of searcher, supports Windows 7 6.1.7077.0 (winmain_win7rc.090404-1255), x86.
Raise the limited of half-open (incomplete outbound) TCP connection, Release the power of your network, download faster, and more task can be run at the same time.
Features: 1) Safe And Easy: Modifies Tcpip.sys in memory. The changes take effect immediately; do not need to restart the computer.
2) Wide Compatibility: It searches limited offset through signature, no longer focused on the MS upgrade and update.
Support all version of Windows, Which with half-open limited.
3) Professional Chart: TCP-Z shows number of estabilished connection, half open connection, Create depth, download/upload speed in real-time.
And software will show the number of warnings events in per-minute, which TCP half open connection overload.
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* Usages *
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1) Manually: Use GUI application tcpz.exe / tcpz64.exe to modify limited value.
2) Automatically: Install TCP-Z Virtual Device. It modify limited value automatically without human intervention. Use Device Manager property page to customize the maximum value.
Two version TCP-Z can run an independent, you can choose one of them.
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* Common problems and solutions *
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1, To use GUI application, must right click tcpz.exe, choose run as administrator.
2, In 64bit version of Vista/Win7, must enable TESTSIGNING mode.
Open command prompt as administrator, run this command:
bcdedit.exe -set loadoptions DDISABLE_INTEGRITY_CHECKS
bcdedit.exe -set TESTSIGNING ON
Restart the computer to take effect.
Only need to run this script once.
If a "Test Mode" watermark on desktop, you can remove it by "RemoveWatermarkX64.exe".
2008.11.12 V2.1.0.33
+ Add tcpz64.exe, a native x64 program.
* Modify search function.
* Memory Limited of XP up to 1000.
* Fix: compatibility of multi-core CPU.
* Fix: fail to load driver in Windows 7 x64.
2008.11.29 V2.2.0.35
+ Virtual drive, add a option to custom limited value. Add a UnLimited option for Vista / Windows 7.
+ GUI program, capture screen by hot-key F5 / F6. It needs gdi+ support.
* GUI program, add Vista UAC manifest. May not be compatible with XP SP2, you can upgrade Sevice Pack, or continue to use the V2.1 version of TCP-Z.
* GUI program be changed to a single file, portable version.
2008.12.16 V2.2.1.36
* Modify TcpzQueryRegParameters(), Add a null parameter iNullAction, Avoid NOD32 report as virus.
2008.12.27 V2.3.0.42
* Change digital signature of program files.
+ GUI program, modify UI, add a beautiful skin.
+ GUI program, display limited address in kernel memory, and file “Tcpip.sys”.
For compatibility, only display low part in 64bit OS.
* Fixed: unknown file limited value in Windows 7 Build 6.1.6936.0, and Windows 2003 5.2.3790.4331.
* Fixed: file patch Fail in windows XP SP3, because unable disable WFP.
# Drivers has no changes.
2008.12.29 V2.3.1.43
* GUI program, Remove the function of disable WFP, because Compatibility of this code is not so good.
And because there is no disabled SFC, patch file will not to a 100% success, because Windows will automatically resume tcpip.sys.
Another way, use Memory patch method.
2009.01.08 V2.4.0.46
+ Windows 7 x64 6.1.7000.0 Memory Patch.
+ GUI program, support keyboard control. Thank Aldares.
Ctrl + Tab = switch tab; Tab = switch control.
* GUI program, File Patch, improve compatibility of disable WFP in Windows XP. Thank BRD-IlLusioN-CCCP.
* GUI program, fixed, user interface in non-standard DPI can not correctly display.
2009.02.05, V2.5.1.50
* GUI program, identify whether tcpip.sys is the original file without modification.
* GUI program, supports Windows XP x64 SP1 early version.
* GUI program & Drivers, supports Windows Vista SP2 RC v.275, x64, 6.0.6002.16659.
2009.03.07, V2.6.0.64 Beta
+ Support more language. German by http://Mods.sub.cc; Italian by FSoft; Polish by PrEzi; Romanian by Misaki-kun & StelistCristi. Thank them.
+ Statistics of incoming and outgoging attempts...
+ Statistics of connections by each program.
+ Mini bar;
+ function of change the alignment of peak label.
+ Save setting at exit.
2009.03.16 V2.6.0.66
+ Support more language. Bulgarian by ExaFlop; Swedish by Marshall Mathers; Thai by Pruthisith; Turkish by Yekta Kayman; Ukraine by ShriEkeR. Thank them!
2009.04.06 V2.6.1.72
+ Support more language. Russian by Serhii Hlodin, Mixa, Qui Sum; Korean by deuxdoom; French by jacklours; Portugese by Anubis. Thank them!
+ Add options in tcpz.ini to customize the upper value of the graph.
* Fixed: Y-axis label display not correct in big font. Error range of incoming connection graph.
* Fixed: Transparence percentage display not correct.
* Fixed: Can't display speed in some computer.
* Fixed: Network traffic turn to zero when more than 4GB.
* Fixed: Can't receive the shutdown message.
* Build with WDK 6001.18002.
2009.04.09 V2.6.2.75
* Hide the tunnel type of Adapter in Vista/Windows 7.
* Increase the range of searcher, supports Windows 7 6.1.7077.0 (winmain_win7rc.090404-1255), x86.
