Understanding MXT Issues
Frequent MXT Opening Issues
ESRI ArcGIS for Desktop Removed
When trying to open your MXT file, you get the error "Can't Open MXT File Type". When this happens, it is commonly due to ESRI ArcGIS for Desktop missing in %%os%%. The typical path of opening your MXT with a double-click won't work because %%os%% cannot make the program connection.
Tip: When you have another program installed that you know will open your MXT, you can select it from the other programs listed (see "Show Apps").
Wrong Version of ESRI ArcGIS for Desktop is Installed
Occasionally, you might have an outdated version of ESRI ArcGIS for Desktop installed that's incompatible with your ArcGIS Map Template type. You will need to download a newer version of ESRI ArcGIS for Desktop if you don't have the right version. This issue mainly occurs when your ArcGIS Map Template file was created by a newer version of ESRI ArcGIS for Desktop than you have on your PC.
Tip: Right-clicking on your MXT, then clicking "Properties" (Windows) or "Get Info" (Mac), can provide clues about your file version.
Ultimately, most of the difficulties opening MXT files are due to having the wrong version of ESRI ArcGIS for Desktop installed.
More Causes of Problems Opening MXTs
Errors opening ArcGIS Map Template files can still occur even with the latest ESRI ArcGIS for Desktop software installed on your computer. Other MXT opening errors can be created by other system problems inside of %%os%%. Problems unrelated to software:
- File references in the Windows Registry for MXT are wrong
- Mistaken removal of the Windows registry MXT description
- Incomplete or bad installation of a software application associated with the MXT format
- Your MXT file is corrupted (issues with your ArcGIS Map Template file itself)
- Malware-tainted MXT file can't be opened
- Hardware associated with MXT has outdated drivers
- Too many applications are open on your PC to load your ArcGIS Map Template file successfully
Quiz: Which of the following is not a MIME type?
That's Correct!
Spreadsheet MIME types do not begin with the "spreadsheet/" prefix, but instead start with the "application/" prefix. For example, an OpenDocument Spreadsheet: "application/vnd.oasis.opendocument.spreadsheet".
Close, but not quite...
Spreadsheet MIME types do not begin with the "spreadsheet/" prefix, but instead start with the "application/" prefix. For example, an OpenDocument Spreadsheet: "application/vnd.oasis.opendocument.spreadsheet".