Issues installing Adobe Reader, "Error 1327.Invalid Drive F:"

Original title: ERRORS TRYING TO UNINSTALL ADOBE READER 9.4.0 AND 9.4.5 AND WITH TRYING TO INSTALL ADOBE READER 10 AND WITH DOWNING LOADING A MANDATORY UPDATE FOR ACROBAT.COM

trying to install adobe reader 10 will not complete installation;  so tried to uninstall adobe reader 9.4.0 and it shows "Error 1327.Invalid Drive F:\"; then it also shows adobe reader 9.4.5 that won't allow uninstall and it shows "Fatal error duing installation";  then I tried to download mandatory update of Acrobat.com and it shows "Error #16820".  I have no idea how to uninstall these programs so I can reinstall them all again???????????

 
Question Info

Last updated March 30, 2018 Views 2,906 Applies to:

Hi,

 

 

Follow these methods:

 

Method 1:

Refer to the article and try to run the troubleshooter:

Fix problems with programs that can't be installed or uninstalled

http://support.microsoft.com/mats/Program_Install_and_Uninstall

 

 

Method 2:  Adobe has published a KB article to address this issue. Refer to the article:

Error 1327.Invalid Drive: [drive letter] while installing or updating Adobe CS4, Acrobat or Adobe Reader Products affected
http://kb2.adobe.com/cps/404/kb404946.html

Disclaimer:
Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:
How to back up and restore the registry in Windows:
http://support.microsoft.com/kb/322756

 

 


Refer to the article and check if it helps:

Update, patch | Acrobat, Reader 10.x | Windows, Mac OS

http://helpx.adobe.com/acrobat/kb/update-patch-acrobat-reader-10.html

 

 

If the issue persists, contact Adobe support.
http://www.adobe.com/support/

 

 

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