If the Adobe Acrobat Reader installation is stuck at 90% on your Windows PC, you can use these fixes to resolve the issue successfully.

If you don't have an installation CD you can download the software to the new computer, but only if you purchased Acrobat directly from Adobe.

If you already have Acrobat Reader, open the program, click the Help menu, and select the command to Check For Updates. Download and install the update if one is available.

Run Adobe Reader. If you do not have Adobe Reader installed, navigate to the Adobe website to download the free program. Select "File" from the top toolbar and then "Open." ...

Visit Adobe Acrobat Reader’s website and download the latest version of the reader. Use it to update your existing PDF reader and try to open the file again.

Plugins or other programs installed on the computer system may cause problems with the functioning of some software such as Adobe Reader. If the system says that invalid plugin is detected by Adobe ...

And, you can change your default PDF viewer for your browser by installing the Acrobat Reader browser extension. Install Adobe Acrobat Reader DC Head to the official Adobe website.