SM4 File Extension

What is SM4 file?

Full format name of files that use SM4 extension is RHK Technology Proprietary. RHK Technology Proprietary specification was created by RHK Technology, Inc.. SM4 file format is compatible with software that can be installed on Windows system platform. Files with SM4 extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. The most popular program for handling SM4 files is XPMPro, but users can choose among 1 different programs that support this file format. Software named XPMPro was created by RHK Technology, Inc.. In order to find more detailed information on the software and SM4 files, check the developer’s official website.

Programs which support SM4 file extension

Programs that can handle SM4 files are as follows. Files with SM4 suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with SM4 extension?

There can be multiple causes why you have problems with opening SM4 files on given system. What is important, all common issues related to files with SM4 extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Get the XPMPro

The main and most frequent cause precluding users form opening SM4 files is that no program that can handle SM4 files is installed on user’s system. This one is an easy one. Select XPMPro or one of the recommended programs (for example, SPIP) and download it from appropriate source and install on your system. Above you will find a complete listing of programs that support SM4 files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit XPMPro website and download the installer.

Step 2. Check the version of XPMPro and update if needed

You still cannot access SM4 files although XPMPro is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. If you have an older version of XPMPro installed, it may not support SM4 format. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using XPMPro.

Step 3. Set the default application to open SM4 files to XPMPro

After installing XPMPro (the most recent version) make sure that it is set as the default application to open SM4 files. The method is quite simple and varies little across operating systems.

The procedure to change the default program in Windows

• Clicking the SM4 with right mouse button will bring a menu from which you should select the Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the XPMPro installation folder. Confirm by checking Always use this app to open SM4 files box and clicking OK button.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected SM4 file open the file menu and choose Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select XPMPro and click Change for all...
• Finally, a This change will be applied to all files with SM4 extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the SM4 file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper SM4 file. Being unable to access the file can be related to various issues.

1. Check the SM4 file for viruses or malware

Should it happed that the SM4 is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the SM4 file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the SM4 file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with SM4 extension was interrupted and the file data is defective. Download the file again from the same source.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the RHK Technology Proprietary file again.

4. Check whether your system can handle XPMPro

If the systems has insufficient resources to open SM4 files, try closing all currently running applications and try again.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with RHK Technology Proprietary files and ensure security of your device and operating system. It may be the case that the SM4 files work properly with updated software that addresses some system bugs.

Do you want to help?

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