H1T file format description
Many people share .h1t files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .h1t file can be edited, converted or printed with. On this page, we try to provide assistance for handling .h1t files.
1 filename extension(s) found in our database.
.h1t - Microsoft Help Topic Definition
The H1T data files are related to Microsoft Windows Help. H1T file is a Microsoft Help Topic Definition. The Microsoft Windows Help seems to be no longer supported.
- Microsoft Windows Help
- Data files
- - / -
- Microsoft Help Topic Definition related extensions:
Naturally, other applications may also use the .h1t file extension. Even harmful programs can create .h1t files. Be especially cautious with .h1t files coming from an unknown source!
Can't open a .h1t file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows can't open this file:
To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .h1t file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
ht, 1t, ht1, hlt, h1f, hwt, h1h
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- HyperTerminal Settings
- Humminbird Track Data
- Microsoft Help Merged Hierarchy File
- Hyperlynx Thermal Data
- Google Desktop HT1 File
- Huawei Phone Theme
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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