Adobe Lightroom

How to uninstall Adobe Lightroom from your system

This page contains thorough information on how to uninstall Adobe Lightroom for Windows. The Windows release was created by Adobe Inc.. Open here where you can find out more on Adobe Inc.. Please follow https://helpx.adobe.com/support/lightroom-cc.html if you want to read more on Adobe Lightroom on Adobe Inc.'s page. Usually the Adobe Lightroom application is to be found in the C:\Program Files\Adobe directory, depending on the user's option during install. C:\Program Files (x86)\Common Files\Adobe\Adobe Desktop Common\HDBox\Uninstaller.exe is the full command line if you want to remove Adobe Lightroom. Lightroom.exe is the programs's main file and it takes circa 20.01 MB (20985832 bytes) on disk.

The executable files below are part of Adobe Lightroom. They occupy an average of 841.08 MB (881936431 bytes) on disk.

• Acrobat.exe (5.38 MB)
• AcrobatInfo.exe (36.96 KB)
• acrobat_sl.exe (41.45 KB)
• AcroBroker.exe (335.46 KB)
• AcroTextExtractor.exe (59.46 KB)
• ADelRCP.exe (330.96 KB)
• ADNotificationManager.exe (637.46 KB)
• AdobeCollabSync.exe (10.94 MB)
• CRLogTransport.exe (751.95 KB)
• CRWindowsClientService.exe (386.95 KB)
• Eula.exe (131.45 KB)
• LogTransport2.exe (1.06 MB)
• ShowAppPickerForPDF.exe (23.45 KB)
• AcroCEF.exe (3.42 MB)
• SingleClientServicesUpdater.exe (56.62 MB)
• WCChromeNativeMessagingHost.exe (198.46 KB)
• adobe_licensing_wf_acro.exe (2.42 MB)
• adobe_licensing_wf_helper_acro.exe (459.45 KB)
• 32BitMAPIBroker.exe (107.95 KB)
• 64BitMAPIBroker.exe (260.95 KB)
• MSRMSPIBroker.exe (519.46 KB)
• FullTrustNotifier.exe (213.16 KB)
• Acrobat.exe (4.57 MB)
• Adobe Bridge.exe (32.90 MB)
• Adobe Crash Processor.exe (1.11 MB)
• bridgeproxy.exe (121.48 KB)
• CRLogTransport.exe (152.47 KB)
• CRWindowsClientService.exe (356.97 KB)
• LogTransport2.exe (1.03 MB)
• CEPHtmlEngine.exe (3.62 MB)
• amecommand.exe (252.98 KB)
• dynamiclinkmanager.exe (535.48 KB)
• dynamiclinkmediaserver.exe (975.98 KB)
• ImporterREDServer.exe (136.48 KB)
• Adobe DNG Converter.exe (5.90 MB)
• apdproxy.exe (70.97 KB)
• Photodownloader.exe (3.02 MB)
• Adobe Crash Processor.exe (1.11 MB)
• Creative Cloud CustomHook.exe (442.97 KB)
• Creative Cloud Helper.exe (1.95 MB)
• Creative Cloud.exe (1.08 MB)
• CRLogTransport.exe (152.47 KB)
• CRWindowsClientService.exe (356.97 KB)
• Adobe Creative Cloud Diagnostics.exe (1.50 MB)
• CCXProcess.exe (189.05 KB)
• node.exe (66.64 MB)
• CRLogTransport.exe (152.48 KB)
• CRWindowsClientService.exe (356.98 KB)
• lightroom.exe (14.66 MB)
• LogTransport2.exe (1.03 MB)
• Adobe Crash Processor.exe (1.11 MB)
• Adobe Lightroom CEF Helper.exe (515.48 KB)
• CRLogTransport.exe (152.48 KB)
• CRWindowsClientService.exe (356.98 KB)
• HD_Deleter.exe (27.98 KB)
• Lightroom.exe (20.01 MB)
• LogTransport2.exe (1.03 MB)
• amecommand.exe (253.48 KB)
• dynamiclinkmanager.exe (534.98 KB)
• dynamiclinkmediaserver.exe (975.98 KB)
• ImporterREDServer.exe (136.48 KB)
• Adobe Crash Processor.exe (1.11 MB)
• CRLogTransport.exe (152.48 KB)
• CRWindowsClientService.exe (356.98 KB)
• tether_nikon.exe (208.48 KB)
• Adobe Crash Processor.exe (1.07 MB)
• convert.exe (13.02 MB)
• CRLogTransport.exe (151.98 KB)
• CRWindowsClientService.exe (350.98 KB)
• flitetranscoder.exe (75.98 KB)
• LogTransport2.exe (1.03 MB)
• node.exe (66.45 MB)
• Photoshop.exe (159.11 MB)
• PhotoshopPrefsManager.exe (952.48 KB)
• pngquant.exe (269.58 KB)
• sniffer.exe (2.42 MB)
• uninst.exe (105.69 KB)
• Retouch4mePortraitVolumes.exe (16.21 MB)
• unins000.exe (2.47 MB)
• Droplet Template.exe (335.98 KB)
• CEPHtmlEngine.exe (3.62 MB)
• amecommand.exe (226.98 KB)
• dynamiclinkmanager.exe (432.48 KB)
• dynamiclinkmediaserver.exe (730.48 KB)
• ImporterREDServer.exe (110.48 KB)
• Adobe Premiere Rush.exe (2.87 MB)
• AdobeCrashReport.exe (307.49 KB)
• crashpad_handler.exe (579.99 KB)
• CRLogTransport.exe (751.99 KB)
• CRWindowsClientService.exe (353.99 KB)
• dvaaudiofilterscan.exe (156.49 KB)
• dynamiclinkmanager.exe (430.49 KB)
• GPUSniffer.exe (76.49 KB)
• LogTransport2.exe (1.03 MB)
• MPEGHDVExport.exe (60.99 KB)
• TeamProjectsLocalHub.exe (5.50 MB)
• CEPHtmlEngine.exe (3.90 MB)
• Adobe UXP Developer Tool.exe (120.35 MB)
• Adobe UXP Developer Tool.exe (120.35 MB)

...click to view all...

This info is about Adobe Lightroom version 7.0 alone. You can find below a few links to other Adobe Lightroom releases:

• 8.2
• 5.3
• 6.3.1
• 6.1
• 7.4.1
• 4.0
• 4.4
• 5.0
• 6.3
• 4.3
• 6.5
• 3.2.1
• 3.1
• 5.1
• 4.1
• 7.2
• 7.1.2
• 7.4
• 6.0
• 6.4
• 5.2
• 7.3
• 3.2
• 3.3
• 5.4
• 3.4
• 8.1
• 5.5
• 6.2
• 8.0
• 2.4.1
• 7.5
• 4.2

...click to view all...
If you're planning to uninstall Adobe Lightroom you should check if the following data is left behind on your PC.

Folders found on disk after you uninstall Adobe Lightroom from your computer:

• C:\Program Files\Adobe
• C:\Users\%user%\AppData\Local\Adobe\Lightroom CC
• C:\Users\%user%\AppData\Local\NVIDIA\NvBackend\ApplicationOntology\data\wrappers\adobe_lightroom_cc
• C:\Users\%user%\AppData\Local\NVIDIA\NvBackend\ApplicationOntology\data\wrappers\adobe_lightroom_classic

Generally, the following files are left on disk:

• C:\Program Files\Adobe\Adobe Creative Cloud Experience\CCXProcess.exe
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\main.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\applyDecoratedDescriptor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\applyDecs.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\applyDecs2203.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\applyDecs2203R.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\applyDecs2301.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\arrayLikeToArray.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\arrayWithHoles.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\arrayWithoutHoles.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\assertThisInitialized.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\AsyncGenerator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\asyncGeneratorDelegate.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\asyncIterator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\asyncToGenerator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\awaitAsyncGenerator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\AwaitValue.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\checkInRHS.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\checkPrivateRedeclaration.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classApplyDescriptorDestructureSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classApplyDescriptorGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classApplyDescriptorSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classCallCheck.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classCheckPrivateStaticAccess.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classCheckPrivateStaticFieldDescriptor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classExtractFieldDescriptor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classNameTDZError.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateFieldDestructureSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateFieldGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateFieldInitSpec.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateFieldLooseBase.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateFieldLooseKey.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateFieldSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateMethodGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateMethodInitSpec.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classPrivateMethodSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classStaticPrivateFieldDestructureSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classStaticPrivateFieldSpecGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classStaticPrivateFieldSpecSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classStaticPrivateMethodGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\classStaticPrivateMethodSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\construct.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\createClass.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\createForOfIteratorHelper.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\createForOfIteratorHelperLoose.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\createSuper.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\decorate.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\defaults.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\defineAccessor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\defineEnumerableProperties.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\defineProperty.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\applyDecoratedDescriptor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\applyDecs.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\applyDecs2203.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\applyDecs2203R.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\applyDecs2301.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\arrayLikeToArray.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\arrayWithHoles.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\arrayWithoutHoles.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\assertThisInitialized.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\AsyncGenerator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\asyncGeneratorDelegate.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\asyncIterator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\asyncToGenerator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\awaitAsyncGenerator.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\AwaitValue.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\checkInRHS.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\checkPrivateRedeclaration.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classApplyDescriptorDestructureSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classApplyDescriptorGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classApplyDescriptorSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classCallCheck.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classCheckPrivateStaticAccess.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classCheckPrivateStaticFieldDescriptor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classExtractFieldDescriptor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classNameTDZError.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateFieldDestructureSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateFieldGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateFieldInitSpec.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateFieldLooseBase.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateFieldLooseKey.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateFieldSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateMethodGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateMethodInitSpec.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classPrivateMethodSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classStaticPrivateFieldDestructureSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classStaticPrivateFieldSpecGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classStaticPrivateFieldSpecSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classStaticPrivateMethodGet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\classStaticPrivateMethodSet.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\construct.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\createClass.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\createForOfIteratorHelper.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\createForOfIteratorHelperLoose.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\createSuper.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\decorate.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\defaults.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\defineAccessor.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\defineEnumerableProperties.js
• C:\Program Files\Adobe\Adobe Creative Cloud Experience\js\node_modules\@babel\runtime\helpers\esm\defineProperty.js

A way to erase Adobe Lightroom from your computer with the help of Advanced Uninstaller PRO

Adobe Lightroom is a program released by the software company Adobe Inc.. Some computer users choose to remove this application. Sometimes this is troublesome because performing this manually takes some knowledge related to removing Windows programs manually. One of the best EASY action to remove Adobe Lightroom is to use Advanced Uninstaller PRO. Take the following steps on how to do this:





1. If you don't have Advanced Uninstaller PRO already installed on your Windows system, install it. This is a good step because Advanced Uninstaller PRO is an efficient uninstaller and general utility to take care of your Windows computer.

DOWNLOAD NOW

• navigate to Download Link
• download the setup by pressing the DOWNLOAD button
• set up Advanced Uninstaller PRO

2. Start Advanced Uninstaller PRO. Take some time to admire the program's design and number of features available. Advanced Uninstaller PRO is a very useful system optimizer.

3. Click on the General Tools category


4. Activate the Uninstall Programs feature


5. All the applications installed on your computer will be shown to you

6. Scroll the list of applications until you locate Adobe Lightroom or simply click the Search field and type in "Adobe Lightroom". If it is installed on your PC the Adobe Lightroom program will be found automatically. Notice that after you select Adobe Lightroom in the list of programs, the following information about the program is shown to you:

• Star rating (in the lower left corner). The star rating tells you the opinion other users have about Adobe Lightroom, ranging from "Highly recommended" to "Very dangerous".
• Reviews by other users - Click on the Read reviews button.
• Technical information about the application you are about to remove, by pressing the Properties button.

For example you can see that for Adobe Lightroom:

• The web site of the program is: https://helpx.adobe.com/support/lightroom-cc.html
• The uninstall string is: C:\Program Files (x86)\Common Files\Adobe\Adobe Desktop Common\HDBox\Uninstaller.exe

7. Press the Uninstall button. A window asking you to confirm will appear. accept the removal by pressing the Uninstall button. Advanced Uninstaller PRO will uninstall Adobe Lightroom.


8. After removing Adobe Lightroom, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to perform the cleanup. All the items that belong Adobe Lightroom that have been left behind will be found and you will be able to delete them. By uninstalling Adobe Lightroom with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or directories are left behind on your disk.

Your Windows computer will remain clean, speedy and able to serve you properly.

Disclaimer

This page is not a piece of advice to remove Adobe Lightroom by Adobe Inc. from your computer, we are not saying that Adobe Lightroom by Adobe Inc. is not a good application. This text only contains detailed instructions on how to remove Adobe Lightroom supposing you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.