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How to Fix LogTransport2.exe High CPU Usage in Adobe Acrobat DC

Jason MillerJason Miller Nov 3, 2026 869 views

Question details

The user is experiencing severe system slowdowns because the LogTransport2.exe background process in Adobe Acrobat DC is consuming more than 50% of the CPU.

How to Fix LogTransport2.exe High CPU Usage in Adobe Acrobat DC
Product
Adobe Acrobat DC
Device & OS
not provided
Scenario
Running Adobe Acrobat DC or Adobe Reader, which triggers background logging and telemetry processes.
Observed behavior
The LogTransport2.exe process continuously utilizes an abnormally high amount of CPU resources, negatively impacting overall system performance.
Before you start

Before beginning the troubleshooting process, open your Task Manager or Activity Monitor to force quit all running instances of Adobe Acrobat and Adobe Reader to prevent file locks.

Solution 1Recommended

Update Adobe Acrobat and Reader to the Latest Patch

Installing the latest software update is the most effective way to resolve known telemetry bugs causing excessive CPU consumption.

Adobe has released specific patches (version 20.009.20067 and newer) that address the LogTransport2.exe bug. Always attempt to update your software before trying more complex reinstallations or registry edits.

1
Open Adobe Acrobat

Launch your Adobe Acrobat DC or Adobe Reader application.

2
Check for Updates

Navigate to the top menu bar, click on 'Help', and select 'Check for Updates' from the dropdown menu.

3
Install and Restart

Follow the on-screen prompts to download and install the latest patch, then restart your computer to apply the changes.

Update Adobe Acrobat and Reader to the Latest Patch
Do Not Delete Core Files: Do not manually delete or disable LogTransport2.exe from your system files, as this can cause software instability and disrupt normal application behavior.
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Frequently Asked Questions

What is LogTransport2.exe?

LogTransport2.exe is a legitimate background telemetry and logging process used by Adobe applications to send usage data and crash reports to Adobe servers. It operates behind the scenes while you use Acrobat or Reader.

Is it safe to manually delete LogTransport2.exe?

No, it is highly discouraged to manually delete, disable, or tamper with LogTransport2.exe. Removing core application files can lead to software instability, unpredictable crashes, and update failures. Always use official patches to resolve CPU issues.

Why does Adobe Acrobat suddenly use so much CPU?

High CPU usage in Acrobat is typically caused by software bugs in specific release versions, corrupted installation files, or software conflicts—especially when both Adobe Acrobat DC and the free Adobe Reader are installed on the same computer.

How do I ensure a clean reinstallation of Acrobat?

To perform a truly clean reinstallation, standard uninstallation via your operating system is often not enough. You should use the official Adobe Acrobat Cleanup Tool, which removes leftover registry keys, cache, and hidden preference files before you install the new version.