Other PDF Issues

How to Update Adobe Genuine Software Integrity Service Offline

Natalie TaylorNatalie Taylor Nov 5, 2026 868 views

Question details

Users in offline or proxy-restricted enterprise environments need a way to update the Adobe Genuine Software Integrity Service to patch specific security vulnerabilities.

How to Update Adobe Genuine Software Integrity Service Offline
Product
Adobe Acrobat / Adobe Genuine Service
Device & OS
not provided
Scenario
Attempting to update background Adobe software components in offline enterprise deployments or behind strict network proxy servers.
Observed behavior
The standard updater fails to update AGSService.exe without internet access, leaving systems exposed to vulnerabilities like CVE-2020-9667, CVE-2020-9668, and CVE-2020-9681.
Before you start

Ensure you have administrative privileges on the target offline workstations and possess access to your organization's Adobe Enterprise Support portal.

Solution 1Recommended

Obtain Offline Installer via Adobe Enterprise Support

Since standard installers require direct internet access, enterprise administrators must request a dedicated offline update package directly from Adobe.

The Adobe Genuine Software Integrity Service (AGSService) relies on an internet connection for standard updates. For air-gapped or proxy-restricted environments, you must use a specialized offline deployment package.

1
Log in to Admin Console

Access your Adobe Admin Console or Enterprise Support portal using your organization's registered administrative credentials.

2
Submit a support ticket

Create a support request asking for the standalone offline installer specifically for the Adobe Genuine Software Integrity Service.

3
Specify required CVE patches

Explicitly mention the security bulletins (e.g., CVE-2020-9667, CVE-2020-9668) your organization needs to resolve so support provides the correct package version.

4
Deploy the offline package

Once received, use your organization's standard deployment channels (such as SCCM) to push the offline installer to the affected machines.

Obtain Offline Installer via Adobe Enterprise Support
Avoid Manual Edits: Do not manually replace the AGSService.exe file or alter Windows Registry keys without Adobe's guidance, as this may break licensing functionality and corrupt your installation.
Free Microsoft Office alternative

Experience Hassle-Free Offline PDF Management with WPS Office

Managing enterprise software deployments and patching background integrity services in offline environments can be highly frustrating. WPS Office offers a lightweight, secure alternative with powerful built-in PDF tools that do not rely on mandatory, internet-dependent background tracking services.

  1. 1. Download the offline installer: Obtain the standalone WPS Office installation package from the official website to deploy on offline machines.
  2. 2. Install locally without background services: Run the installer. WPS Office installs cleanly without requiring permanent background connectivity utilities.
  3. 3. Manage your PDFs securely: Open, edit, and save your PDF documents natively within WPS Office while remaining completely offline.
Fully compatible with mainstream PDF standards and Microsoft Office formats (Word, Excel, PowerPoint).Lightweight, streamlined installation without mandatory background integrity tracking services.Robust offline functionality perfect for secure, air-gapped enterprise environments.Comprehensive suite of PDF viewing, editing, annotation, and conversion tools included out of the box.
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Frequently Asked Questions

What is the Adobe Genuine Software Integrity Service?

It is a background utility (AGSService.exe) installed alongside Adobe products that periodically verifies whether the installed Adobe software is genuine and properly licensed. It requires internet access to check against Adobe's servers.

Why does the AGSService.exe update fail in offline environments?

Standard Adobe update mechanisms are designed to rely on an active internet connection to download security patches directly from Adobe. Strict proxy servers or air-gapped networks block this communication, causing standard updates to fail.

Can I manually delete the AdobeGCClient folder to fix vulnerabilities?

No. Manually deleting or modifying the AdobeGCClient folder or its executable files without official guidance can trigger licensing errors and cause your Adobe applications to shut down unexpectedly.

Are there enterprise alternatives for offline PDF editing?

Yes. Office suites like WPS Office provide robust offline PDF editing and viewing capabilities without enforcing continuous background integrity checks or requiring an internet connection to function securely.