validating domain trusts - Updating adobe acrobat reader

If you haven't recently updated the video card driver, download an updated driver from the manufacturer's website.(To determine the manufacturer of a video card, view the card's properties in Device Manager.) A system freeze or an error message indicates a specific problem with your computer or the installation process.

If the update fails, you can get one of the following Microsoft Installer errors. Adobe updates the list as it learns more solutions to common errors.

If your error is not listed here, you can check Windows Installer Error Messages on the Microsoft site.

Try downloading a file from another website, such as or

If the problem persists, contact your network administrator, help desk resource, or Internet service provider (ISP).

Change the access permissions on the network folder to “write” for everyone to the shared folder or drive.

Adobe does not support third-party software and provides this information as a courtesy only.For best results, try to download files when there is less activity (for example, late in the evening, early in the morning, or on weekends).Video card manufacturers frequently update their software drivers.Some browsers are set to open a separate window for downloads, but it’s possible that other open applications or windows are hiding the download window. Antivirus software vendors and service providers actively update their software so that the Acrobat Reader installer is recognized as legitimate. Certain conditions on your computer, such as security settings or browser cookies, can prevent the Acrobat Reader Installer from downloading.If you find the downloads window, double-click the Reader file to continue the download and installation process. Often, the easiest way to resolve an unsuccessful download is to try the download again using a different browser.See Resolve an unstable Internet connection to the Adobe website or FTP site for details.

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