Having problems opening a 1st file?

Find out what programs can help open, view, play or convert your 1st files.

Opening 1st files
Readme File

Did your computer fail to open a 1st file? We explain what 1st files are and recommend software that we know can open or convert your 1st files.

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What is 1st file?

"Readme First" file; text file containing important information or instructions for using a certain program

Software that will open, convert or fix 1st files

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