Enterprise Toolkit | Macintosh Plist Reference

Updater-Win (Windows Updates)

These preferences control how the Updater works for the Acrobat family of products 9.2 and 8.1.7 and later. Earlier product versions used the Adobe Update Manager (AUM); for those versions, see AVGeneral.

For an Updater Quick Key, refer to the Quick Key Library.


This preference category contains the following subfeature(s):

Updater (basic settings)

These preferences turn the Updater on and off.

  • There are two bUpdater preferences: One for disabling services plugins and one for other product updates.
  • DC Continuous track web and desktop updates are released in tandem to ensure cloud and desktop features and functionality remain synchronized and compatible. Failure to update desktop components while leaving services enabled may lead to an unsupported configuration. In other words, set both bUpdater preferences to the same value.
  • Updater preferences in the UI have been changed to only show the "Auto" and "Off" options. The Continous track of Reader does not provide any UI options and the default is "Auto".
  • Both bUpdater and Mode can be used to disable the Updater, but only bUpdater removes the update UI.
  • Most other updater registry settings have been deprecated and only apply to 11.x and earlier.

Summary table
Check Specifies the default time interval in hours to check for updates.
Security hardeningSupported on WindowsSupported on MacSupported by AcrobatSupported by Adobe Reader
Data type 1 (int)
Default 72
Version # DC
Lock Path Not lockable
Summary Specifies the default time interval in hours to check for updates.
Details Interacts with Mode. An example path: HKLM\SOFTWARE\Wow6432Node\Adobe\Adobe ARM\Legacy\Acrobat\{AC76BA86-1033-FFFF-7760-080F0F000400}. Possible values include:
  • 72: The default value can be manually changed.
GUI mapping Preferences > Updater > Automatically install udpates

Updater (other settings)

These preferences control when the updater is invoked, how and when a check for updates should be made, and other behaviors. Note that while the Updater is often disabled in enterprise settings, it's also possible to leave it enabled and configure whether updates happen automatically or silently.

For 12.x and later products, the web component updater can be configured independently of the product updater. Most of these preferences are deprecated and do not apply to 12.x and later products.

For an Updater Quick Key (not updated for 12.x and later products), refer to the Quick Key Library.

See also bDeclined in the ARMUser key.

Summary table
Records the last year the Updater checked for updates; iLastD records the day.
Records the last day the Updater checked for updates; iLastY records the year.
For 10.1 and later, records the last date the Updater checked for Reader updates.
For 10.1 and later, records the last date the Updater checked for Acrobat updates.
FirstTimeAppHasRun Specifies whether to check for updates the first time the application runs.
Supported on WindowsSupported on MacSupported by AcrobatSupported by Adobe Reader
Data type 0 (bool)
Default 0
Version # 7.0-9.3.2 and 8.2.2
User Path Updater
Lock Path Not lockable
Summary Specifies whether to check for updates the first time the application runs.
Details This is an Adobe Update Manager setting which is deprecated since 9.3.2 and 8.2.2. Possible values include:
  • 0: Don't check for updates.
  • 1: Do check for updates.
GUI mapping N/A
Not modifiableSupported on WindowsSupported by AcrobatSupported by Adobe Reader
Data type 1 (int)
Default null
Version # 9.2-10.1
Lock Path Not lockable
Summary Records the last year the Updater checked for updates; iLastD records the day.
Details By default, the Updater performs an update check every 3 days and records the year and day of that check if 1) no updates are found in the Manifest for the user's current product configuration or 2) if updates have been found and successfully installed. Prior to 10.1, the date is recorded in iLastY and iLastD. For 10.1 and later, the date is recorded in tlastT_Reader or tlastT_Acrobat. If 3 days have not passed, the Updater exits. If more than 3 days have elapsed, the Updater looks for updates.

The last and most current value may be written to HKLM or HKCU. Because the Updater doesn't need elevated privileges to initiate a check or download updates, it will write to HKCU. However, on systems where elevated privileges are required, it writes to HKLM. Therefore, when checking and troubleshooting the last check date always verify the values in both locations.

This value is not customizable as the value is written at runtime.
  • Not user modifiable.
GUI mapping N/A
Not modifiableSupported on WindowsSupported by AcrobatSupported by Adobe Reader
Data type 1 (int)
Default null
Version # 9.2-10.1
Lock Path Not lockable
Summary Records the last day the Updater checked for updates; iLastY records the year.
Details See iLastY.
  • Not user modifiable.
GUI mapping N/A
Not modifiableSupported on WindowsSupported by AcrobatSupported by Adobe Reader
Data type 1 (int)
Default null
Version # 9.2+
Lock Path Not lockable
Summary For 10.1 and later, records the last date the Updater checked for Reader updates.
Details See iLastY.
  • Not user modifiable.
GUI mapping N/A
Not modifiableSupported on WindowsSupported by AcrobatSupported by Adobe Reader
Data type 1 (int)
Default null
Version # 9.2+
Lock Path Not lockable
Summary For 10.1 and later, records the last date the Updater checked for Acrobat updates.
Details See iLastY.
  • Not user modifiable.
GUI mapping N/A

Updater Logging

The log file is a file generated and appended to at runtime with status, operational, and error information describing what the Updater is doing. This information helps diagnose runtime problems and should be included with any support requests. Logging behaves as follows:

  • Logging cannot be disabled.
  • Log file size is not limited during an update.
  • Log files are appended to each time the Updater runs, there is a 1MB limit on old logs.
  • Log files are only backed up once; therefore, there should never be more than two logs on the system.

Summary table