File Extension Database

Open WTL File

WTL is the acronym for Windows Test Log, and it is also the file extension commonly associated with the utility. Windows Test Log is a standard defined by Microsoft Corporation and they were also the creators of the WTL extension files.

The WTL file format belongs to the Document Files category.

The WTL files contain the error reports when performing performance tests, both hardware and software on the Windows operating system. Every time a test is completed, the status with the results appears in a window with the tree of the log files created, among them you can find the WTL files.

If a test fails, you can expand and then review the associated LOG files, either a LOG file, a WTL file or an XML file (this extension must be changed to WTL in order to view the content). WTL files are document type, and can be opened with any text editor.

How Can I Open WTL File on Windows

We researched and learned that the best way to open WTL file is to find a WTL file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a WTL file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open WTL file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as WTL file opener then try to search online for "WTL viewer", "application to open WTL file" or "open WTL file" queries in the search engine you like.
Install the application you found and check if it can open WTL file

How Can I Open WTL File on Mac OS

We recommend to find a WTL file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a WTL file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with WTL file.
If you know the Mac OS application which can work as WTL file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open WTL file in it.
If you don't know the application which can open WTL file then try to search for "WTL viewer", "application to open WTL file" or "read WTL file" queries in the online search engine you like.
Install the application you found and check if it can read WTL file

How Can I Open WTL File on Android

If you downloaded a WTL file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded WTL file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "WTL".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "WTL viewer", "WTL file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open WTL File on iPhone or iPad

To open WTL File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the WTL file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "WTL". This way you can find apps which can open WTL files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "WTL viewer" or "WTL file" online in your favorite search engine.

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