QS4 file format description
Many people share .qs4 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .qs4 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .qs4 files.
1 filename extension(s) found in our database.
.qs4 - Sinclair QL Hires Screen
QS4 file is a Sinclair QL Hires Screen. The Sinclair QL is a personal computer launched by Sinclair Research in 1984, as an upper-end counterpart to the Sinclair ZX Spectrum.
- .qs4 file format description:
- QS4 format description not yet available
- Graphic files
- - / -
- Sinclair QL Hires Screen related links:
- Sinclair QL Hires Screen related extensions:
Naturally, other applications may also use the .qs4 file extension. Even harmful programs can create .qs4 files. Be especially cautious with .qs4 files coming from an unknown source!
Can't open a .qs4 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 .qs4 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
qe4, qst, qs, qsr
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- QL-R-kemi Styled Source
- QSplat Model
- CARE-S Water Quality Simulation Results Data
- KaleidaGraph Style
- Intuit Quicken v4 Data File
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