Service Pack 1 (SP1) for the Pocket PC is the first maintenance release by Microsoft for the Pocket PC. SP1 contains a number of previously released hotfixes and new Microsoft Pocket Internet Explorer security fixes. SP1 does not include any new features, or user interface changes. SP1 is a collection of fixes that are primarily for Pocket Internet Explorer. SP1 for the Pocket PC is for the Pocket PC only; do not install it on any other type of Windows CE-based device.

Microsoft recommends installing this service pack only if you browse the Web or a corporate intranet, or if you are experiencing network connectivity problems.

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Note for iPAQ users

If your iPAQ 3600-series Pocket PC has been updated with ROM image 1.69 or later, do not install SP1 for the Pocket PC because your device already contains these fixes. To determine the version of your ROM image:

1.	Tap Start, tap Settings, tap System, and then tap Asset Viewer.
2.	Click the Plus tab next to Version.
3.	If the ROM revision is 1.69 or later, you do not need to install SP1 on your iPAQ.

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Included fixes

Point-to-Point Protocol (Ppp.dll)

•	Password Authentication Protocol (PAP) authentication request of null password is not supported.
•	Authentication after Link Control Protocol (LCP) renegotiation is not supported.
•	Internet access with a Serial Line Internet Protocol (SLIP) connection is not supported.

Ntlmssp.dll

•	Connecting to certain Web sites that requiring Windows NT LAN Manager (NTLM) authentication do not work and generate a "Page Not Found" error message.

NDIS

•	The I/O window is mapped to 8-bit only.

Webview.dll

•	Tapping Enter on the soft input panel (SIP) on a page with a form without a Submit button may not submit the form (SA1100/ARM720 only).
•	Certain "about:" links could cause Pocket Internet Explorer to quit unexpectedly.
•	Certain pages are not found because extra spaces in the header are not parsed correctly.
•	An incorrect relative path causes some XML files not to load if they are located in the root folder.
•	The Secure Redirection dialog box does not fit correctly on the screen.
•	Page information can be read by unauthorized sites if they are loaded in a frame set under certain conditions.

Wininet.dll

•	Certain "mailto:" links could cause Pocket Internet Explorer to quit unexpectedly.
•	Some cookies can be read by unauthorized sites under certain conditions.

128-Bit encryption (Schannel.dll)

•	128-bit support for Secure Sockets Layer (SSL) has been added.

Favorites synchronization (Inreplce.dll)

•	Favorites are not updated correctly under certain conditions (MIPS/SH3 only).

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Setup package information

•	File name: Ppcsp1_usa.exe
•	Download package (Ppcsp1_usa.exe) size: 2.44 MB
•	Pocket PC device program memory required: Approximately 950 KB

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Supported Pocket PC processors

•	ARM 720
•	MIPS
•	SA1100
•	SH3

Microsoft Product Support Services recommends that you have at a minimum 1 MB of free program memory on your Pocket PC before attempting this installation.

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Setup issues

Before you install any program on a Pocket PC, Microsoft Product Support Services recommends that you take the following steps:

1.	Perform a full backup of the Pocket PC by using either ActiveSync or a third-party backup utility.
2.	Quit all running programs on the desktop computer.
3.	Quit all running programs on the Pocket PC and perform a "soft" reset of the device according to the manufacturer's instructions.

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