Preventing Adobe Notification Client from Waking PC from Sleep

AdobeNotificationClient.exe (frequently managed by CCXProcess.exe) handles desktop alerts for asset updates, cloud comments, and application patches. On Windows systems, this process, along with related Adobe background update tasks, can arm system wake timers. When this occurs, your PC wakes unexpectedly from Sleep or Modern Standby (S0 Low Power Idle), spinning up fans and draining laptop batteries overnight.

Fast Fix

Open an elevated Command Prompt and run powercfg /waketimers to verify the trigger. Next, open Creative Cloud Desktop, go to Preferences > Notifications, and uncheck all notification types. Finally, in Windows Power Options > Advanced Settings, set Allow wake timers to Disable for both battery and plugged-in states.

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Quick Status Snapshot

• Severity: Low to Moderate (disrupts sleep cycles, increases thermal wear, and drains battery on mobile workstations).
• Target System: Windows Power Management subsystem and Windows Task Scheduler.
• Privilege Level: Local Administrator required for power policy changes.

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Why Adobe Background Services Wake Windows

Windows uses hardware and software timers to wake a computer from low-power states to execute maintenance routines. Background services request wake permissions through the Windows Power Manager.

AdobeNotificationClient.exe and Adobe’s scheduled updaters trigger wake events in three ways:

1. Registered System Wake Timers: Background updater scripts set an ACPI wake timer to poll Adobe notification servers at off-peak hours.
2. Push Notification Activity: When Creative Cloud receives incoming asset sync requests or team collaboration pings, the notification broker triggers an event that flags Modern Standby systems to exit low-power mode.
3. Task Scheduler Wake Conditions: Tasks created during software installations often have the option “Wake the computer to run this task” enabled by default.

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Diagnostic Path: Confirming the Wake Source

To confirm whether Adobe caused your computer to wake, check your system’s power logs directly:

[Computer Wakes Unexpectedly]
             │
             ▼
 Open Command Prompt as Admin
             │
             ├──> Run: powercfg -lastwake
             │      └── Identifies if an active device or timer triggered the wake.
             │
             └──> Run: powercfg -waketimers
                    └── Reveals any scheduled timers currently armed by software.

If the command output points to AdobeNotificationClient.exe, Adobe Acrobat Update Task, or CCXProcess.exe, proceed with the steps below. If your system wakes and immediately crashes or freezes with an open project, refer to Troubleshooting “Sleep/Wake” Crashes with Open Adobe Projects.

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Resolution Steps

Step 1: Disable Notification Listeners in Creative Cloud

Preventing the notification broker from polling external servers stops it from requesting low-power state changes.

1. Open the Creative Cloud Desktop application.
2. Click your Profile Icon in the top-right corner and select Preferences.
3. Select Notifications from the left navigation sidebar.
4. Toggle off the main notification switches, particularly:
   • Creative Cloud updates
   • File sync notifications
   • Comments and mentions
5. Navigate to General > Settings and ensure Always keep Creative Cloud up to date is disabled if you prefer to manage update timing manually (see How to Disable Adobe Update Service Without Breaking Apps).

Step 2: Uncheck Wake Flags in Windows Task Scheduler

Adobe installers add automated tasks that are granted permission to wake the PC to check for updates.

1. Press Win + R, type taskschd.msc, and press Enter.
2. In the left panel, click on Task Scheduler Library.
3. Inspect the central list for the following entries:
   • Adobe Acrobat Update Task
   • AdobeGCInvoker-1.0
   • Adobe-Creative-Cloud-Notification (if listed)
4. Right-click the task (e.g., Adobe Acrobat Update Task) and select Properties.
5. Switch to the Conditions tab.
6. Uncheck the box labeled Wake the computer to run this task.
7. Click OK to commit the change. Repeat this for any remaining Adobe maintenance tasks.

┌──────────────────────────────────────────────────────────┐
│ Conditions Tab (Task Scheduler)                          │
├──────────────────────────────────────────────────────────┤
│ Power:                                                   │
│  [ ] Start the task only if the computer is on AC power  │
│  [ ] Stop if the computer switches to battery power      │
│  [ ] Wake the computer to run this task  <--- UNCHECK    │
└──────────────────────────────────────────────────────────┘

If you manage Acrobat updates on your workstation and find that modifying this task causes updater errors, see Adobe ARM Service: Troubleshooting Acrobat Update Failures.

Step 3: Disable Wake Timers Globally in Power Options

To prevent any background process from waking your computer while you are away, disable wake timers across your entire power profile:

1. Press Win + R, type control powercfg.cpl, and hit Enter.
2. Next to your active power plan, click Change plan settings.
3. Click Change advanced power settings.
4. Expand the Sleep tree, then expand Allow wake timers.
5. Change the setting to Disable (for both On battery and Plugged in).
6. Click Apply, then OK.

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Hidden Problem: CCXProcess Spawning Excess Child Threads

If AdobeNotificationClient.exe repeatedly reappears in your active tasks despite disabling these options, its parent process (CCXProcess.exe) may be restarting it due to a corrupted background script. If you observe multiple instances of CCXProcess running concurrently in Task Manager, review What is CCXProcess.exe and Why is it Running 10 Instances? to resolve the underlying process loop.