OPC File Extension

What is OPC file?

Full format name of files that use OPC extension is Microsoft Office 97 Upgrade Control. Microsoft Office 97 Upgrade Control specification was created by Microsoft Corporation. Files with OPC extension may be used by programs distributed for Windows platform. OPC file format, along with 574 other file formats, belongs to the Document Files category. Microsoft Office is by far the most used program for working with OPC files. Microsoft Office software was developed by Microsoft Corporation, and on its official website you may find more information about OPC files or the Microsoft Office software program.

Programs which support OPC file extension

Programs that can handle OPC files are as follows. Files with OPC 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 OPC extension?

Being unable to open files with OPC extension can be have various origins. What is important, all common issues related to files with OPC extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with OPC files.

Step 1. Download and install Microsoft Office

The most common reason for such problems is the lack of proper applications that supports OPC files installed on the system. The solution to this problem is very simple. Download Microsoft Office and install it on your device. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Microsoft Office website and download the installer.

Step 2. Update Microsoft Office to the latest version

If you already have Microsoft Office installed on your systems and OPC files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that Microsoft Office cannot handle files with OPC may be that the software is outdated. The most recent version of Microsoft Office is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open OPC files to Microsoft Office

After installing Microsoft Office (the most recent version) make sure that it is set as the default application to open OPC files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

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

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with OPC extension, select Information
• Open the Open with section by clicking its name
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with OPC extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the OPC for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the OPC file in question. Being unable to access the file can be related to various issues.

1. The OPC may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the OPC file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the OPC file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the OPC file’s structure is intact

If the OPC file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with OPC extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the Microsoft Office 97 Upgrade Control file again.

4. Check whether your system can handle Microsoft Office

The operating systems may note enough free resources to run the application that support OPC files. Close all running programs and try opening the OPC file.

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 Microsoft Office 97 Upgrade Control files and ensure security of your device and operating system. It may be the case that the OPC files work properly with updated software that addresses some system bugs.

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