When you download and try to install Adobe Reader 9 on Windows Vista, the installer returns the error message:

Error 1311. Source file not found: C:\Users\[your user name]\AppData\Local\Adobe\Reader 9.0\Setup Files\READER9\Data1.cab. Verify that the file exists and that you can access it.

When you install Adobe Acrobat 8.1 or later or Adobe Reader 8.1 or later on Windows Vista, you see the following error message during the installation process and the installation fails:

Error 1935. An error occurred during the installation of assembly
“Microsoft.VC80.CRT, version = “8.0.50727.163″, type = “win32″, publicKeytoken = “1fc8b3b9a1e18e3b”. processorAchitecure = “x86″.
Please refer to Help and Support for more information.

When you try to install Adobe Acrobat or Adobe Reader in Windows Vista, you receive an error message that resembles one of the following.
Message 1

The feature you are trying to use is on a network resource that is unavailable. Click OK to try again, or enter an alternate path to a folder containing the installation package ‘Adobe AdobeApplication.msi’ in the box below.

Message 2

Error 1714. The older version of Adobe [AdobeApplication] cannot be removed. Contact your technical support group.

This issue occurs when you try to install one of the following products:

• Adobe Acrobat 6
• Adobe Acrobat 7
• Adobe Acrobat 3D
• Adobe Acrobat 8
• Adobe Reader

When you try to install Adobe Reader 8 on a Windows Vista-based computer, you receive the following error message:

The Temp folder is on a drive that is full or is inaccessible. Free up space on the drive or verify that you have write permission on the Temp folder.

When you run any program in Windows, Adobe Reader or Adobe Acrobat loads instead and displays the error message, “not a supported file type”, on Microsoft Windows Vista.

When you install Adobe Reader 8 on Windows Vista you see the error message, “The Temp folder is on a drive that is full or is inaccessible. Free up space on the drive or verify that you have write permission on the Temp folder.”

When you use Adobe Acrobat Reader 5.x or an earlier version of Acrobat Reader to open a Portable Document Format (PDF) file in Windows Vista, the MS Gothic font and the MS Mincho font appear garbled.

After you upgrade to Windows Vista, you cannot use a fingerprint reader or another biometric device to log on.