How to open file with MSWMM extension?

1. Get the Windows Movie Maker.
2. Update Windows Movie Maker to the latest version.
3. Set the default application to open MSWMM files to Windows Movie Maker.
4. Verify that the MSWMM is not faulty.

How to open an XLSX file

1. Step 1: Double click on the XLSX file. To open XLSX files in Excel, simply double click on the file.
2. Step 2: Drag and drop the XLSX file onto an Excel window to open it.
3. Step 3: “Open with” – open the XLSX file in Excel using the right-click menu.

Since M files are objective-c files, they are used for the implementation of Apple's Mac OS X and iOS operating system applications. There are many applications that can open M files and one of the most popular applications used is the Apple Xcode by which M files are considered part of its projects. Read More

You can open CAF files with various audio players, including QuickTime Player 7 and later (included with macOS), VideoLAN VLC media player (multiplatform), Audacity (multiplatform), and NCH WavePad (multiplatform). Read More

BAK files are generic backup files meaning any number of programs could have been the one that created the file. The program could have been a dedicated backup program or it could have been a program that simply created a backup (BAK) file of another important file. Read More

cryptolocker, . vault, or . petya, to show that the files have been encrypted—the file extension used is unique to the ransomware type. Read More

Solution 1: Download files from the Internet

1. Double click on ntbackup.exe file and ignore the pop-up message then click OK on the welcome wizard.
2. Click on option “Restore Files and Settings”
3. Browse the location .bkf file and click OK (BKF file must be saved in the same system where the backup has to be restored)

To Open a PostScript File from the File Menu

1. Choose Open from the File menu.
2. To navigate among and display the contents of folders, choose a folder from the Folders list.
3. Choose a PostScript file from the Files list or type the PostScript file name in the Enter file name field.
4. Click OK to open the PostScript file.