SCR File Extension
Windows Screensaver
- File Type scr
- Developer Microsoft
- Popularity
- Application Microsoft Windows
- Category Dangerous Files, System Files, Blocked Email Attachment Files
- Format Binary
What is a SCR file?
Windows Screensaver works with the SCR file extension and is classified under Dangerous Files, System Files and Blocked Email Attachment Files, with a total of 413 files.
With the creation of the Windows Screensaver (SCR), Microsoft introduced file format along with 242 programs built for their use.
SCR files are supported by Windows. You can open a SCR file using one of 6 programs, for example Microsoft Windows, Screensaver Maker and Ultra Screen Saver Maker.
File Signature
HEX code: 4D 5A. ASCII code: MZ.
Programs that support SCR files
How to open a SCR file?
The most common reason why a SCR file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.
The most popular programs for working with SCR files are Microsoft Windows, Screensaver Maker and Ultra Screen Saver Maker. To get the latest version of Microsoft Windows, open the Microsoft website where a universal installer for all operating systems is available.
Once setup is done, your operating system should assign Microsoft Windows as the default app for SCR files.
Make Microsoft Windows the default SCR viewer
Changing the default program in Windows
- Start by right-clicking on your SCR file and selecting the "Open With" option. From there, click "Choose another app" to continue;
- Inside the popup window, scroll through the list of applications and specifically choose Microsoft Windows as the application to associate with your SCR file;
- Check the "Always use this app" checkbox and click "OK".
Change the default app to open files on Mac
- Right click or use Control + Left Click on the desired SCR file to access a dropdown menu of actions;
- Select "Open in application" and click "Other";
- Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
- In this menu, choose "All Programs" and navigate to Microsoft Windows. Check the box next to "Always open in app" to make it the default program.
Convert to and from SCR
If a SCR file is difficult to handle, you might try converting it to formats such as JPG, JPEG, PDF, PEF or similar, which may be easier to work with.
Please note that after converting a SCR file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Convert SCR to other file formats
Converting Files to SCR Format
Finding answers to SCR file problems
If you encounter issues with SCR files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.
What are the signs that my SCR file is damaged?
Corrupted SCR dangerous files may have one or more of the following symptoms:
- Poor performance when editing a file in Screensaver Maker;
- Opening or processing the file in Microsoft Windows or other programs causes instability or crashes in the program;
- The file shows errors when trying to open it or does not open completely;
- Unexpected expansion of the total size of the SCR file;
- Working with the file triggers the display of error messages;
Why does Microsoft Windows quit or crash unexpectedly?
Microsoft Windows crashes can be attributed to outdated software. Make sure you have installed the latest updates for Microsoft products.
A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.
What methods can be used to repair a damaged SCR file?
Use a recovery program to open the damaged SCR file and navigate to the "Repair" menu item. Wait for the recovery process to finish, as it will automatically repair damaged dangerous files.
How to edit a SCR file?
To edit SCR files, you need to install specialized software that allows you not only to open but also to modify dangerous files. Online SCR editors usually provide fewer features than software created specifically for Windows Screensaver.
List of Top SCR editors 2026
Following these criteria, we have put together a list of recommended SCR editors.
| SCR Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Acme Photo ScreenSaver Maker | Acme Photo | Windows | 4.8 out of 5 (44 reviews) |
| Screensaver Maker | 21hua | Windows | 4.6 out of 5 (43 reviews) |
| Ultra Screen Saver Maker | Finalhit | Windows | 4.4 out of 5 (43 reviews) |