Some strict enterprise firewalls or third-party antivirus suites flag standalone installers out of caution. Temporarily disable your real-time antivirus protection or run the installer explicitly as an Administrator (right-click the file and select Run as administrator ).
Instead, use the direct download links below (these are official Adobe links):
Step 5 — Disable auto-updates (optional, enterprise)
Go to Control Panel > Programs and Features. Uninstall "Adobe Acrobat Reader DC (32-bit)." Reboot your PC. Then run the 64-bit offline installer you downloaded above. Uninstall "Adobe Acrobat Reader DC (32-bit)
: If you currently have the 32-bit version installed, Adobe may automatically and silently upgrade your system to the 64-bit version during its regular update cycles .
Do not search for "Adobe Acrobat Reader offline installer" on random download sites. Many of those files contain adware or malware.
explicitly labeled with 64-bit (e.g., Reader DC 64-bit ). Do not search for "Adobe Acrobat Reader offline
Choose the latest available 64-bit version from the list.
Navigate to: get.adobe.com/reader/enterprise/
When you visit the standard Adobe download page, you typically download a small "web installer" (stub installer). This web installer requires a continuous internet connection to download the actual software components during the installation process. Reader DC 64-bit ).
Install on computers that are disconnected from the internet or behind strict firewalls.
The page will present three dropdown menus to customize your installation package: Select Windows 11 or Windows 10 .
Adobe hosts official standalone packages on a dedicated distribution page hidden from the standard consumer portal. Follow these exact steps to get the official, malware-free installer: