Since Windows XP SP2, Microsoft has placed a limit on the maximum concurrent half-open or incomplete outbound TCP/IP connection that Windows allowed to make at any one time (or per second). The security feature is inherited by Windows Vista in both 32-bit and 64-bit (x86 and x64) versions of the operating system, including Windows Vista SP1, severely restricts the networking capability and possibly download/upload speed especially using P2P client utility such as BitTorrent program such as BitComet, uTorrent and Azureus, or eDonkey network such as eMule.

Continue reading 64-bit (x64) Windows Vista SP1 (6001.1800) tcpip.sys Auto Patcher to Fix Event ID 4226 and Unlock Increase Maximum Connections Allowed » » »

In 64-bit Windows Vista (x64 edition), Microsoft enforces requirement for loading of kernel-mode software such as device drivers, filter drivers and services to have Kernel Mode Code Signing (KMCS), especially driver binaries that load at boot time (”boot start drivers”) which must contain an embedded signature. Failing so, user will encounter various error messages below, for example:

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When running an executable of setup installer or setup update package of various programs, installation process may fail with Access Denied error dialog message, or system responses or records in Event Log Viewer with error code 5 or 0×5 or 0×80070005, which all indicates Access Denied problem. Then the setup terminates itself, and installation process is rollback.

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Hacker has managed to come out with a new-perfect yet easy to use for novice level of computer user crack to activate Windows Vista. The latest Windows Vista activation crack is Vista Loader 2.1.3, which emulate a BIOS with OEM public key and SLP marker to perform instant OEM style activation, and no longer has any abnormal string or text during boot loading screen.

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In Windows Vista, when attempting to install a program using setup executable file based on Windows Installer Package with .msi extension, a dialog box may pop up to display the “Error 1721″ error message. The error may also happens when trying to uninstall a software program, and also when using msiexec.exe to call the installer.

Error 1721. There is a problem with this Windows Installer package. A program required for this install to complete could not be run. Contact your support or package vendor.

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User Account Control (UAC), or unknowingly mistaken as User Access Control is new security feature in Windows Vista. The main display of UAC is the occasional pop up dialog box asking for user’s permission needed by Windows or for user to enter administrator’s password to perform the operation or run a program especially setup executable, installer or system tools. UAC also affects command prompt (Cmd.exe) with errors such as “The requested operation requires elevation” or “Access Denied” when not running in elevated command prompt with full privileges.

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The Windows Vista OEM Certificate Auto Installer can automatically insert and install the selected manufacturer’s or brand’s OEM certificate (commonly known as digital cert or .xrm-ms XrML Digital License) used for Windows Vista OEM activation, which allows branded computer owner with necessary SLIC table embedded on BIOS to achieve instant activation without contacting Microsoft online or by phone.

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Windows Vista standalone update packages which upgrade a Windows Vista RTM version (6.0.6000.16386) to SP1 release (6.1.6001.18000) do not contain the updated Windows Vista Service Pack 1 Help files. The update Help files which can be installed locally are purposely left out and excluded from the final Windows Vista SP1 standalone installer in order to reduce the size of the files that users have to download.

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