Linked Questions

51 votes
4 answers
165k views

How do I find out the file type without an extension? [duplicate]

After recovering my HDD, I ended up with a lot of files with no extension. Many of them are .bin files. Is there any way to find out what file format they actually are? Many of them have no ...
echolab's user avatar
  • 735
0 votes
2 answers
6k views

Identifying File Type of a File without extension [duplicate]

I have a quite a large file (>50gb) that has no file extension and is possibly encrypted. I created this file a while ago, but I accidentally removed the extension but I think it is possibly a ...
waqasahmed's user avatar
1 vote
2 answers
2k views

How can I find out what kind of file this is? [duplicate]

I have this file, and I have absolutely no idea what kind of file it is. When I open it in Notepad++ it reads as ð X döS or How can I figure out what this is, and how to modfiy it?
Zach Gates's user avatar
0 votes
1 answer
1k views

Detecting the type of a media file [duplicate]

How do I detect the file extension of a media file missing its file extension? I accidentally removed it. Self-Answer. The question has been asked already here and here, but the questions have been ...
Nils Lindemann's user avatar
0 votes
1 answer
320 views

finding image format [duplicate]

Possible Duplicate: Is there a tool that can determine the file type from containing data? How do I find out the format of a picture on windows 7? If i right click on the picture and check the ...
chappar's user avatar
  • 615
-2 votes
2 answers
69 views

Find MS Word docs by contents, not by extension [duplicate]

I believe there are MS Word docs on a Windows 10 system, but that their extensions have been changed to hide them. How can I search the file system, looking at file contents, not extensions, to ...
BulletCatcher's user avatar
0 votes
1 answer
64 views

How to run `file` in powershell? [duplicate]

There's a program called file in my laptop's post BSD OS. How to run a similar utility, in Microsoft PowerShell? This is a bit hard to search, so I guess some experts exchange is required here.
174140's user avatar
  • 94
22 votes
4 answers
19k views

How to convert an unknown file to MP3?

I'm having trouble converting an unknown file type into MP3 so I can play it on VLC. If I drag and drop it, it plays fine, but when I open it and attempt to choose VLC as its program, the "Always ...
Henry's user avatar
  • 359
3 votes
2 answers
176k views

How do I open a file with the file extension “FILE?”

From time to time someone sends a file that comes in the extension of .FILE. How do I change this or open this? I think they might be using Microsoft Word or something like at the office. I don't ...
taylor1277's user avatar
4 votes
2 answers
6k views

Find out database type from files

How can I find out database type in order to examine data when all I have is the database. By database I mean the database folder under program root folder with bunch of files around database.db file? ...
Miki's user avatar
  • 161
1 vote
3 answers
8k views

How to batch rename files based on file header/metadata in Windows?

I have a directory full of randomly named files of different types, all with no file extensions. Most are images, with some videos, and some plaintext. I've used one of the Windows versions of file to ...
Infraded's user avatar
1 vote
2 answers
1k views

How can I detect if the extension of a file has been modified?

For example I have picture1.JPG then another user of my computer change the extension from picture1.JPG to picture1.PNG, I am sure that in most cases it will work. My question is this, is there a way ...
Cary Bondoc's user avatar
0 votes
0 answers
2k views

Cannot extract file using “tar.exe -xvf” on command line but GUI can open the archive file?

I have a tar file that cannot be opened using the command below. tar.exe -xvf filename.tar The error given is: tar.exe: Error opening archive: Unrecognized archive format However, when I use the UI(...
user1535147's user avatar
0 votes
1 answer
1k views

How do I open a BDC file?

I have a file with a .bdc extension. I've read that it's some kind of dictionary file, but I have no clue what software I can use to open it. Can someone help me out?
scarhand's user avatar
  • 239